258897912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{118543}}^1$

素因数の和:118572

約数の個数: 64

約数和(自身を含む): 796615680

約数和(自身を除く): 537717768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 118543, 237086, 355629, 474172, 711258, 829801, 948344, 1422516, 1541059, 1659602, 2489403, 2845032, 3082118, 3319204, 4623177, 4978806, 6164236, 6638408, 9246354, 9957612, 10787413, 12328472, 18492708, 19915224, 21574826, 32362239, 36985416, 43149652, 64724478, 86299304, 129448956, 258897912]

約数ペア:

[(1, 258897912), (2, 129448956), (3, 86299304), (4, 64724478), (6, 43149652), (7, 36985416), (8, 32362239), (12, 21574826), (13, 19915224), (14, 18492708), (21, 12328472), (24, 10787413), (26, 9957612), (28, 9246354), (39, 6638408), (42, 6164236), (52, 4978806), (56, 4623177), (78, 3319204), (84, 3082118), (91, 2845032), (104, 2489403), (156, 1659602), (168, 1541059), (182, 1422516), (273, 948344), (312, 829801), (364, 711258), (546, 474172), (728, 355629), (1092, 237086), (2184, 118543)]