128985984

素因数分解:

$2^7\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:193

約数の個数: 192

約数和(自身を含む): 400982400

約数和(自身を除く): 271996416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 71, 72, 76, 83, 96, 114, 128, 142, 144, 152, 166, 171, 192, 213, 228, 249, 284, 288, 304, 332, 342, 384, 426, 456, 498, 568, 576, 608, 639, 664, 684, 747, 852, 912, 996, 1136, 1152, 1216, 1278, 1328, 1349, 1368, 1494, 1577, 1704, 1824, 1992, 2272, 2432, 2556, 2656, 2698, 2736, 2988, 3154, 3408, 3648, 3984, 4047, 4544, 4731, 5112, 5312, 5396, 5472, 5893, 5976, 6308, 6816, 7296, 7968, 8094, 9088, 9462, 10224, 10624, 10792, 10944, 11786, 11952, 12141, 12616, 13632, 14193, 15936, 16188, 17679, 18924, 20448, 21584, 21888, 23572, 23904, 24282, 25232, 27264, 28386, 31872, 32376, 35358, 37848, 40896, 43168, 47144, 47808, 48564, 50464, 53037, 56772, 64752, 70716, 75696, 81792, 86336, 94288, 95616, 97128, 100928, 106074, 111967, 113544, 129504, 141432, 151392, 172672, 188576, 194256, 201856, 212148, 223934, 227088, 259008, 282864, 302784, 335901, 377152, 388512, 424296, 447868, 454176, 518016, 565728, 605568, 671802, 754304, 777024, 848592, 895736, 908352, 1007703, 1131456, 1343604, 1554048, 1697184, 1791472, 1816704, 2015406, 2262912, 2687208, 3394368, 3582944, 4030812, 5374416, 6788736, 7165888, 8061624, 10748832, 14331776, 16123248, 21497664, 32246496, 42995328, 64492992, 128985984]

約数ペア:

[(1, 128985984), (2, 64492992), (3, 42995328), (4, 32246496), (6, 21497664), (8, 16123248), (9, 14331776), (12, 10748832), (16, 8061624), (18, 7165888), (19, 6788736), (24, 5374416), (32, 4030812), (36, 3582944), (38, 3394368), (48, 2687208), (57, 2262912), (64, 2015406), (71, 1816704), (72, 1791472), (76, 1697184), (83, 1554048), (96, 1343604), (114, 1131456), (128, 1007703), (142, 908352), (144, 895736), (152, 848592), (166, 777024), (171, 754304), (192, 671802), (213, 605568), (228, 565728), (249, 518016), (284, 454176), (288, 447868), (304, 424296), (332, 388512), (342, 377152), (384, 335901), (426, 302784), (456, 282864), (498, 259008), (568, 227088), (576, 223934), (608, 212148), (639, 201856), (664, 194256), (684, 188576), (747, 172672), (852, 151392), (912, 141432), (996, 129504), (1136, 113544), (1152, 111967), (1216, 106074), (1278, 100928), (1328, 97128), (1349, 95616), (1368, 94288), (1494, 86336), (1577, 81792), (1704, 75696), (1824, 70716), (1992, 64752), (2272, 56772), (2432, 53037), (2556, 50464), (2656, 48564), (2698, 47808), (2736, 47144), (2988, 43168), (3154, 40896), (3408, 37848), (3648, 35358), (3984, 32376), (4047, 31872), (4544, 28386), (4731, 27264), (5112, 25232), (5312, 24282), (5396, 23904), (5472, 23572), (5893, 21888), (5976, 21584), (6308, 20448), (6816, 18924), (7296, 17679), (7968, 16188), (8094, 15936), (9088, 14193), (9462, 13632), (10224, 12616), (10624, 12141), (10792, 11952), (10944, 11786)]