289702999456

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{239231}}^1$

素因数の和:239366

約数の個数: 96

約数和(自身を含む): 638071934976

約数和(自身を除く): 348368935520

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 71, 82, 104, 142, 164, 208, 284, 328, 416, 533, 568, 656, 923, 1066, 1136, 1312, 1846, 2132, 2272, 2911, 3692, 4264, 5822, 7384, 8528, 11644, 14768, 17056, 23288, 29536, 37843, 46576, 75686, 93152, 151372, 239231, 302744, 478462, 605488, 956924, 1210976, 1913848, 3110003, 3827696, 6220006, 7655392, 9808471, 12440012, 16985401, 19616942, 24880024, 33970802, 39233884, 49760048, 67941604, 78467768, 99520096, 127510123, 135883208, 156935536, 220810213, 255020246, 271766416, 313871072, 441620426, 510040492, 543532832, 696401441, 883240852, 1020080984, 1392802882, 1766481704, 2040161968, 2785605764, 3532963408, 4080323936, 5571211528, 7065926816, 9053218733, 11142423056, 18106437466, 22284846112, 36212874932, 72425749864, 144851499728, 289702999456]

約数ペア:

[(1, 289702999456), (2, 144851499728), (4, 72425749864), (8, 36212874932), (13, 22284846112), (16, 18106437466), (26, 11142423056), (32, 9053218733), (41, 7065926816), (52, 5571211528), (71, 4080323936), (82, 3532963408), (104, 2785605764), (142, 2040161968), (164, 1766481704), (208, 1392802882), (284, 1020080984), (328, 883240852), (416, 696401441), (533, 543532832), (568, 510040492), (656, 441620426), (923, 313871072), (1066, 271766416), (1136, 255020246), (1312, 220810213), (1846, 156935536), (2132, 135883208), (2272, 127510123), (2911, 99520096), (3692, 78467768), (4264, 67941604), (5822, 49760048), (7384, 39233884), (8528, 33970802), (11644, 24880024), (14768, 19616942), (17056, 16985401), (23288, 12440012), (29536, 9808471), (37843, 7655392), (46576, 6220006), (75686, 3827696), (93152, 3110003), (151372, 1913848), (239231, 1210976), (302744, 956924), (478462, 605488)]