1279233216

素因数分解:

$2^6\times 3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{829}}^1$

素因数の和:916

約数の個数: 224

約数和(自身を含む): 4047744000

約数和(自身を除く): 2768510784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 47, 48, 54, 57, 64, 72, 76, 94, 96, 108, 114, 141, 144, 152, 171, 188, 192, 216, 228, 282, 288, 304, 342, 376, 423, 432, 456, 513, 564, 576, 608, 684, 752, 829, 846, 864, 893, 912, 1026, 1128, 1216, 1269, 1368, 1504, 1658, 1692, 1728, 1786, 1824, 2052, 2256, 2487, 2538, 2679, 2736, 3008, 3316, 3384, 3572, 3648, 4104, 4512, 4974, 5076, 5358, 5472, 6632, 6768, 7144, 7461, 8037, 8208, 9024, 9948, 10152, 10716, 10944, 13264, 13536, 14288, 14922, 15751, 16074, 16416, 19896, 20304, 21432, 22383, 24111, 26528, 27072, 28576, 29844, 31502, 32148, 32832, 38963, 39792, 40608, 42864, 44766, 47253, 48222, 53056, 57152, 59688, 63004, 64296, 77926, 79584, 81216, 85728, 89532, 94506, 96444, 116889, 119376, 126008, 128592, 141759, 155852, 159168, 171456, 179064, 189012, 192888, 233778, 238752, 252016, 257184, 283518, 311704, 350667, 358128, 378024, 385776, 425277, 467556, 477504, 504032, 514368, 567036, 623408, 701334, 716256, 740297, 756048, 771552, 850554, 935112, 1008064, 1052001, 1134072, 1246816, 1402668, 1432512, 1480594, 1512096, 1543104, 1701108, 1870224, 2104002, 2220891, 2268144, 2493632, 2805336, 2961188, 3024192, 3402216, 3740448, 4208004, 4441782, 4536288, 5610672, 5922376, 6662673, 6804432, 7480896, 8416008, 8883564, 9072576, 11221344, 11844752, 13325346, 13608864, 16832016, 17767128, 19988019, 22442688, 23689504, 26650692, 27217728, 33664032, 35534256, 39976038, 47379008, 53301384, 67328064, 71068512, 79952076, 106602768, 142137024, 159904152, 213205536, 319808304, 426411072, 639616608, 1279233216]

約数ペア:

[(1, 1279233216), (2, 639616608), (3, 426411072), (4, 319808304), (6, 213205536), (8, 159904152), (9, 142137024), (12, 106602768), (16, 79952076), (18, 71068512), (19, 67328064), (24, 53301384), (27, 47379008), (32, 39976038), (36, 35534256), (38, 33664032), (47, 27217728), (48, 26650692), (54, 23689504), (57, 22442688), (64, 19988019), (72, 17767128), (76, 16832016), (94, 13608864), (96, 13325346), (108, 11844752), (114, 11221344), (141, 9072576), (144, 8883564), (152, 8416008), (171, 7480896), (188, 6804432), (192, 6662673), (216, 5922376), (228, 5610672), (282, 4536288), (288, 4441782), (304, 4208004), (342, 3740448), (376, 3402216), (423, 3024192), (432, 2961188), (456, 2805336), (513, 2493632), (564, 2268144), (576, 2220891), (608, 2104002), (684, 1870224), (752, 1701108), (829, 1543104), (846, 1512096), (864, 1480594), (893, 1432512), (912, 1402668), (1026, 1246816), (1128, 1134072), (1216, 1052001), (1269, 1008064), (1368, 935112), (1504, 850554), (1658, 771552), (1692, 756048), (1728, 740297), (1786, 716256), (1824, 701334), (2052, 623408), (2256, 567036), (2487, 514368), (2538, 504032), (2679, 477504), (2736, 467556), (3008, 425277), (3316, 385776), (3384, 378024), (3572, 358128), (3648, 350667), (4104, 311704), (4512, 283518), (4974, 257184), (5076, 252016), (5358, 238752), (5472, 233778), (6632, 192888), (6768, 189012), (7144, 179064), (7461, 171456), (8037, 159168), (8208, 155852), (9024, 141759), (9948, 128592), (10152, 126008), (10716, 119376), (10944, 116889), (13264, 96444), (13536, 94506), (14288, 89532), (14922, 85728), (15751, 81216), (16074, 79584), (16416, 77926), (19896, 64296), (20304, 63004), (21432, 59688), (22383, 57152), (24111, 53056), (26528, 48222), (27072, 47253), (28576, 44766), (29844, 42864), (31502, 40608), (32148, 39792), (32832, 38963)]