1257690408

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{212161}}^1$

素因数の和:212202

約数の個数: 64

約数和(自身を含む): 3564321600

約数和(自身を除く): 2306631192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 5928, 212161, 424322, 636483, 848644, 1272966, 1697288, 2545932, 2758093, 4031059, 5091864, 5516186, 8062118, 8274279, 11032372, 12093177, 16124236, 16548558, 22064744, 24186354, 32248472, 33097116, 48372708, 52403767, 66194232, 96745416, 104807534, 157211301, 209615068, 314422602, 419230136, 628845204, 1257690408]

約数ペア:

[(1, 1257690408), (2, 628845204), (3, 419230136), (4, 314422602), (6, 209615068), (8, 157211301), (12, 104807534), (13, 96745416), (19, 66194232), (24, 52403767), (26, 48372708), (38, 33097116), (39, 32248472), (52, 24186354), (57, 22064744), (76, 16548558), (78, 16124236), (104, 12093177), (114, 11032372), (152, 8274279), (156, 8062118), (228, 5516186), (247, 5091864), (312, 4031059), (456, 2758093), (494, 2545932), (741, 1697288), (988, 1272966), (1482, 848644), (1976, 636483), (2964, 424322), (5928, 212161)]