4257218992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^2$

素因数の和:1118

約数の個数: 60

約数和(自身を含む): 9012999520

約数和(自身を除く): 4755780528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 509, 632, 1018, 1027, 1264, 2036, 2054, 4072, 4108, 6617, 8144, 8216, 13234, 16432, 26468, 40211, 52936, 80422, 105872, 160844, 259081, 321688, 518162, 522743, 643376, 1036324, 1045486, 2072648, 2090972, 3368053, 4145296, 4181944, 6736106, 8363888, 13472212, 20467399, 26944424, 40934798, 53888848, 81869596, 163739192, 266076187, 327478384, 532152374, 1064304748, 2128609496, 4257218992]

約数ペア:

[(1, 4257218992), (2, 2128609496), (4, 1064304748), (8, 532152374), (13, 327478384), (16, 266076187), (26, 163739192), (52, 81869596), (79, 53888848), (104, 40934798), (158, 26944424), (208, 20467399), (316, 13472212), (509, 8363888), (632, 6736106), (1018, 4181944), (1027, 4145296), (1264, 3368053), (2036, 2090972), (2054, 2072648), (4072, 1045486), (4108, 1036324), (6617, 643376), (8144, 522743), (8216, 518162), (13234, 321688), (16432, 259081), (26468, 160844), (40211, 105872), (52936, 80422)]