1291992

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:164

約数の個数: 64

約数和(自身を含む): 3598560

約数和(自身を除く): 2306568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 41, 52, 78, 82, 101, 104, 123, 156, 164, 202, 246, 303, 312, 328, 404, 492, 533, 606, 808, 984, 1066, 1212, 1313, 1599, 2132, 2424, 2626, 3198, 3939, 4141, 4264, 5252, 6396, 7878, 8282, 10504, 12423, 12792, 15756, 16564, 24846, 31512, 33128, 49692, 53833, 99384, 107666, 161499, 215332, 322998, 430664, 645996, 1291992]

約数ペア:

[(1, 1291992), (2, 645996), (3, 430664), (4, 322998), (6, 215332), (8, 161499), (12, 107666), (13, 99384), (24, 53833), (26, 49692), (39, 33128), (41, 31512), (52, 24846), (78, 16564), (82, 15756), (101, 12792), (104, 12423), (123, 10504), (156, 8282), (164, 7878), (202, 6396), (246, 5252), (303, 4264), (312, 4141), (328, 3939), (404, 3198), (492, 2626), (533, 2424), (606, 2132), (808, 1599), (984, 1313), (1066, 1212)]