255640896

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:162

約数の個数: 336

約数和(自身を含む): 912936960

約数和(自身を除く): 657296064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 47, 48, 56, 57, 63, 64, 71, 72, 76, 84, 94, 96, 112, 114, 126, 133, 141, 142, 144, 152, 168, 171, 188, 192, 213, 224, 228, 252, 266, 282, 284, 288, 304, 329, 336, 342, 376, 399, 423, 426, 448, 456, 497, 504, 532, 564, 568, 576, 608, 639, 658, 672, 684, 752, 798, 846, 852, 893, 912, 987, 994, 1008, 1064, 1128, 1136, 1197, 1216, 1278, 1316, 1344, 1349, 1368, 1491, 1504, 1596, 1692, 1704, 1786, 1824, 1974, 1988, 2016, 2128, 2256, 2272, 2394, 2556, 2632, 2679, 2698, 2736, 2961, 2982, 3008, 3192, 3337, 3384, 3408, 3572, 3648, 3948, 3976, 4032, 4047, 4256, 4473, 4512, 4544, 4788, 5112, 5264, 5358, 5396, 5472, 5922, 5964, 6251, 6384, 6674, 6768, 6816, 7144, 7896, 7952, 8037, 8094, 8512, 8946, 9024, 9443, 9576, 10011, 10224, 10528, 10716, 10792, 10944, 11844, 11928, 12141, 12502, 12768, 13348, 13536, 13632, 14288, 15792, 15904, 16074, 16188, 17892, 18753, 18886, 19152, 20022, 20448, 21056, 21432, 21584, 23359, 23688, 23856, 24282, 25004, 25536, 26696, 27072, 28329, 28576, 30033, 31584, 31808, 32148, 32376, 35784, 37506, 37772, 38304, 40044, 40896, 42864, 43168, 46718, 47376, 47712, 48564, 50008, 53392, 56259, 56658, 57152, 60066, 63168, 63403, 64296, 64752, 70077, 71568, 75012, 75544, 76608, 80088, 84987, 85728, 86336, 93436, 94752, 95424, 97128, 100016, 106784, 112518, 113316, 120132, 126806, 128592, 129504, 140154, 143136, 150024, 151088, 160176, 169974, 171456, 186872, 189504, 190209, 194256, 200032, 210231, 213568, 225036, 226632, 240264, 253612, 257184, 259008, 280308, 286272, 300048, 302176, 320352, 339948, 373744, 380418, 388512, 400064, 420462, 443821, 450072, 453264, 480528, 507224, 514368, 560616, 570627, 600096, 604352, 640704, 679896, 747488, 760836, 777024, 840924, 887642, 900144, 906528, 961056, 1014448, 1121232, 1141254, 1200192, 1331463, 1359792, 1494976, 1521672, 1681848, 1775284, 1800288, 1813056, 1922112, 2028896, 2242464, 2282508, 2662926, 2719584, 3043344, 3363696, 3550568, 3600576, 3994389, 4057792, 4484928, 4565016, 5325852, 5439168, 6086688, 6727392, 7101136, 7988778, 9130032, 10651704, 12173376, 13454784, 14202272, 15977556, 18260064, 21303408, 28404544, 31955112, 36520128, 42606816, 63910224, 85213632, 127820448, 255640896]

約数ペア:

[(1, 255640896), (2, 127820448), (3, 85213632), (4, 63910224), (6, 42606816), (7, 36520128), (8, 31955112), (9, 28404544), (12, 21303408), (14, 18260064), (16, 15977556), (18, 14202272), (19, 13454784), (21, 12173376), (24, 10651704), (28, 9130032), (32, 7988778), (36, 7101136), (38, 6727392), (42, 6086688), (47, 5439168), (48, 5325852), (56, 4565016), (57, 4484928), (63, 4057792), (64, 3994389), (71, 3600576), (72, 3550568), (76, 3363696), (84, 3043344), (94, 2719584), (96, 2662926), (112, 2282508), (114, 2242464), (126, 2028896), (133, 1922112), (141, 1813056), (142, 1800288), (144, 1775284), (152, 1681848), (168, 1521672), (171, 1494976), (188, 1359792), (192, 1331463), (213, 1200192), (224, 1141254), (228, 1121232), (252, 1014448), (266, 961056), (282, 906528), (284, 900144), (288, 887642), (304, 840924), (329, 777024), (336, 760836), (342, 747488), (376, 679896), (399, 640704), (423, 604352), (426, 600096), (448, 570627), (456, 560616), (497, 514368), (504, 507224), (532, 480528), (564, 453264), (568, 450072), (576, 443821), (608, 420462), (639, 400064), (658, 388512), (672, 380418), (684, 373744), (752, 339948), (798, 320352), (846, 302176), (852, 300048), (893, 286272), (912, 280308), (987, 259008), (994, 257184), (1008, 253612), (1064, 240264), (1128, 226632), (1136, 225036), (1197, 213568), (1216, 210231), (1278, 200032), (1316, 194256), (1344, 190209), (1349, 189504), (1368, 186872), (1491, 171456), (1504, 169974), (1596, 160176), (1692, 151088), (1704, 150024), (1786, 143136), (1824, 140154), (1974, 129504), (1988, 128592), (2016, 126806), (2128, 120132), (2256, 113316), (2272, 112518), (2394, 106784), (2556, 100016), (2632, 97128), (2679, 95424), (2698, 94752), (2736, 93436), (2961, 86336), (2982, 85728), (3008, 84987), (3192, 80088), (3337, 76608), (3384, 75544), (3408, 75012), (3572, 71568), (3648, 70077), (3948, 64752), (3976, 64296), (4032, 63403), (4047, 63168), (4256, 60066), (4473, 57152), (4512, 56658), (4544, 56259), (4788, 53392), (5112, 50008), (5264, 48564), (5358, 47712), (5396, 47376), (5472, 46718), (5922, 43168), (5964, 42864), (6251, 40896), (6384, 40044), (6674, 38304), (6768, 37772), (6816, 37506), (7144, 35784), (7896, 32376), (7952, 32148), (8037, 31808), (8094, 31584), (8512, 30033), (8946, 28576), (9024, 28329), (9443, 27072), (9576, 26696), (10011, 25536), (10224, 25004), (10528, 24282), (10716, 23856), (10792, 23688), (10944, 23359), (11844, 21584), (11928, 21432), (12141, 21056), (12502, 20448), (12768, 20022), (13348, 19152), (13536, 18886), (13632, 18753), (14288, 17892), (15792, 16188), (15904, 16074)]