660187768128

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{491211137}}^1$

素因数の和:491211159

約数の個数: 56

約数和(自身を含む): 1996282064832

約数和(自身を除く): 1336094296704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 491211137, 982422274, 1473633411, 1964844548, 2947266822, 3438477959, 3929689096, 5894533644, 6876955918, 7859378192, 10315433877, 11789067288, 13753911836, 15718756384, 20630867754, 23578134576, 27507823672, 31437512768, 41261735508, 47156269152, 55015647344, 82523471016, 94312538304, 110031294688, 165046942032, 220062589376, 330093884064, 660187768128]

約数ペア:

[(1, 660187768128), (2, 330093884064), (3, 220062589376), (4, 165046942032), (6, 110031294688), (7, 94312538304), (8, 82523471016), (12, 55015647344), (14, 47156269152), (16, 41261735508), (21, 31437512768), (24, 27507823672), (28, 23578134576), (32, 20630867754), (42, 15718756384), (48, 13753911836), (56, 11789067288), (64, 10315433877), (84, 7859378192), (96, 6876955918), (112, 5894533644), (168, 3929689096), (192, 3438477959), (224, 2947266822), (336, 1964844548), (448, 1473633411), (672, 982422274), (1344, 491211137)]