402997644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:780

約数の個数: 144

約数和(自身を含む): 1218846720

約数和(自身を除く): 815849076

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 79, 84, 93, 124, 126, 158, 186, 217, 237, 252, 279, 316, 372, 434, 474, 553, 558, 651, 653, 711, 868, 948, 1106, 1116, 1302, 1306, 1422, 1659, 1953, 1959, 2212, 2449, 2604, 2612, 2844, 3318, 3906, 3918, 4571, 4898, 4977, 5877, 6636, 7347, 7812, 7836, 9142, 9796, 9954, 11754, 13713, 14694, 17143, 18284, 19908, 20243, 22041, 23508, 27426, 29388, 34286, 40486, 41139, 44082, 51429, 51587, 54852, 60729, 68572, 80972, 82278, 88164, 102858, 103174, 121458, 141701, 154287, 154761, 164556, 182187, 205716, 206348, 242916, 283402, 308574, 309522, 361109, 364374, 425103, 464283, 566804, 617148, 619044, 722218, 728748, 850206, 928566, 1083327, 1275309, 1444436, 1599197, 1700412, 1857132, 2166654, 2550618, 3198394, 3249981, 4333308, 4797591, 5101236, 6396788, 6499962, 9595182, 11194379, 12999924, 14392773, 19190364, 22388758, 28785546, 33583137, 44777516, 57571092, 67166274, 100749411, 134332548, 201498822, 402997644]

約数ペア:

[(1, 402997644), (2, 201498822), (3, 134332548), (4, 100749411), (6, 67166274), (7, 57571092), (9, 44777516), (12, 33583137), (14, 28785546), (18, 22388758), (21, 19190364), (28, 14392773), (31, 12999924), (36, 11194379), (42, 9595182), (62, 6499962), (63, 6396788), (79, 5101236), (84, 4797591), (93, 4333308), (124, 3249981), (126, 3198394), (158, 2550618), (186, 2166654), (217, 1857132), (237, 1700412), (252, 1599197), (279, 1444436), (316, 1275309), (372, 1083327), (434, 928566), (474, 850206), (553, 728748), (558, 722218), (651, 619044), (653, 617148), (711, 566804), (868, 464283), (948, 425103), (1106, 364374), (1116, 361109), (1302, 309522), (1306, 308574), (1422, 283402), (1659, 242916), (1953, 206348), (1959, 205716), (2212, 182187), (2449, 164556), (2604, 154761), (2612, 154287), (2844, 141701), (3318, 121458), (3906, 103174), (3918, 102858), (4571, 88164), (4898, 82278), (4977, 80972), (5877, 68572), (6636, 60729), (7347, 54852), (7812, 51587), (7836, 51429), (9142, 44082), (9796, 41139), (9954, 40486), (11754, 34286), (13713, 29388), (14694, 27426), (17143, 23508), (18284, 22041), (19908, 20243)]