918240056

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{659}}^1$

素因数の和:876

約数の個数: 64

約数和(自身を含む): 1853280000

約数和(自身を除く): 935039944

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 103, 152, 178, 206, 356, 412, 659, 712, 824, 1318, 1691, 1957, 2636, 3382, 3914, 5272, 6764, 7828, 9167, 12521, 13528, 15656, 18334, 25042, 36668, 50084, 58651, 67877, 73336, 100168, 117302, 135754, 174173, 234604, 271508, 348346, 469208, 543016, 696692, 1114369, 1289663, 1393384, 2228738, 2579326, 4457476, 5158652, 6041053, 8914952, 10317304, 12082106, 24164212, 48328424, 114780007, 229560014, 459120028, 918240056]

約数ペア:

[(1, 918240056), (2, 459120028), (4, 229560014), (8, 114780007), (19, 48328424), (38, 24164212), (76, 12082106), (89, 10317304), (103, 8914952), (152, 6041053), (178, 5158652), (206, 4457476), (356, 2579326), (412, 2228738), (659, 1393384), (712, 1289663), (824, 1114369), (1318, 696692), (1691, 543016), (1957, 469208), (2636, 348346), (3382, 271508), (3914, 234604), (5272, 174173), (6764, 135754), (7828, 117302), (9167, 100168), (12521, 73336), (13528, 67877), (15656, 58651), (18334, 50084), (25042, 36668)]