256442976

素因数分解:

$2^5\times 3^3\times {\mathrm{293}}^1\times {\mathrm{1013}}^1$

素因数の和:1325

約数の個数: 96

約数和(自身を含む): 751252320

約数和(自身を除く): 494809344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 293, 432, 586, 864, 879, 1013, 1172, 1758, 2026, 2344, 2637, 3039, 3516, 4052, 4688, 5274, 6078, 7032, 7911, 8104, 9117, 9376, 10548, 12156, 14064, 15822, 16208, 18234, 21096, 24312, 27351, 28128, 31644, 32416, 36468, 42192, 48624, 54702, 63288, 72936, 84384, 97248, 109404, 126576, 145872, 218808, 253152, 291744, 296809, 437616, 593618, 875232, 890427, 1187236, 1780854, 2374472, 2671281, 3561708, 4748944, 5342562, 7123416, 8013843, 9497888, 10685124, 14246832, 16027686, 21370248, 28493664, 32055372, 42740496, 64110744, 85480992, 128221488, 256442976]

約数ペア:

[(1, 256442976), (2, 128221488), (3, 85480992), (4, 64110744), (6, 42740496), (8, 32055372), (9, 28493664), (12, 21370248), (16, 16027686), (18, 14246832), (24, 10685124), (27, 9497888), (32, 8013843), (36, 7123416), (48, 5342562), (54, 4748944), (72, 3561708), (96, 2671281), (108, 2374472), (144, 1780854), (216, 1187236), (288, 890427), (293, 875232), (432, 593618), (586, 437616), (864, 296809), (879, 291744), (1013, 253152), (1172, 218808), (1758, 145872), (2026, 126576), (2344, 109404), (2637, 97248), (3039, 84384), (3516, 72936), (4052, 63288), (4688, 54702), (5274, 48624), (6078, 42192), (7032, 36468), (7911, 32416), (8104, 31644), (9117, 28128), (9376, 27351), (10548, 24312), (12156, 21096), (14064, 18234), (15822, 16208)]