1279463744

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{439}}^1$

素因数の和:608

約数の個数: 112

約数和(自身を含む): 2853903360

約数和(自身を除く): 1574439616

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 113, 124, 208, 226, 248, 403, 416, 439, 452, 496, 806, 832, 878, 904, 992, 1469, 1612, 1756, 1808, 1984, 2938, 3224, 3503, 3512, 3616, 5707, 5876, 6448, 7006, 7024, 7232, 11414, 11752, 12896, 13609, 14012, 14048, 22828, 23504, 25792, 27218, 28024, 28096, 45539, 45656, 47008, 49607, 54436, 56048, 91078, 91312, 94016, 99214, 108872, 112096, 176917, 182156, 182624, 198428, 217744, 224192, 353834, 364312, 365248, 396856, 435488, 644891, 707668, 728624, 793712, 870976, 1289782, 1415336, 1457248, 1537817, 1587424, 2579564, 2830672, 2914496, 3075634, 3174848, 5159128, 5661344, 6151268, 10318256, 11322688, 12302536, 19991621, 20636512, 24605072, 39983242, 41273024, 49210144, 79966484, 98420288, 159932968, 319865936, 639731872, 1279463744]

約数ペア:

[(1, 1279463744), (2, 639731872), (4, 319865936), (8, 159932968), (13, 98420288), (16, 79966484), (26, 49210144), (31, 41273024), (32, 39983242), (52, 24605072), (62, 20636512), (64, 19991621), (104, 12302536), (113, 11322688), (124, 10318256), (208, 6151268), (226, 5661344), (248, 5159128), (403, 3174848), (416, 3075634), (439, 2914496), (452, 2830672), (496, 2579564), (806, 1587424), (832, 1537817), (878, 1457248), (904, 1415336), (992, 1289782), (1469, 870976), (1612, 793712), (1756, 728624), (1808, 707668), (1984, 644891), (2938, 435488), (3224, 396856), (3503, 365248), (3512, 364312), (3616, 353834), (5707, 224192), (5876, 217744), (6448, 198428), (7006, 182624), (7024, 182156), (7232, 176917), (11414, 112096), (11752, 108872), (12896, 99214), (13609, 94016), (14012, 91312), (14048, 91078), (22828, 56048), (23504, 54436), (25792, 49607), (27218, 47008), (28024, 45656), (28096, 45539)]