880367039948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{993907}}^1$

素因数の和:994454

約数の個数: 48

約数和(自身を含む): 1725201652608

約数和(自身を除く): 844834612660

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 491, 902, 982, 1804, 1964, 5401, 10802, 20131, 21604, 40262, 80524, 221441, 442882, 885764, 993907, 1987814, 3975628, 10932977, 21865954, 40750187, 43731908, 81500374, 163000748, 448252057, 488008337, 896504114, 976016674, 1793008228, 1952033348, 5368091707, 10736183414, 20008341817, 21472366828, 40016683634, 80033367268, 220091759987, 440183519974, 880367039948]

約数ペア:

[(1, 880367039948), (2, 440183519974), (4, 220091759987), (11, 80033367268), (22, 40016683634), (41, 21472366828), (44, 20008341817), (82, 10736183414), (164, 5368091707), (451, 1952033348), (491, 1793008228), (902, 976016674), (982, 896504114), (1804, 488008337), (1964, 448252057), (5401, 163000748), (10802, 81500374), (20131, 43731908), (21604, 40750187), (40262, 21865954), (80524, 10932977), (221441, 3975628), (442882, 1987814), (885764, 993907)]