238989348

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{17609}}^1$

素因数の和:17661

約数の個数: 72

約数和(自身を含む): 673054200

約数和(自身を除く): 434064852

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 156, 174, 234, 261, 348, 377, 468, 522, 754, 1044, 1131, 1508, 2262, 3393, 4524, 6786, 13572, 17609, 35218, 52827, 70436, 105654, 158481, 211308, 228917, 316962, 457834, 510661, 633924, 686751, 915668, 1021322, 1373502, 1531983, 2042644, 2060253, 2747004, 3063966, 4120506, 4595949, 6127932, 6638593, 8241012, 9191898, 13277186, 18383796, 19915779, 26554372, 39831558, 59747337, 79663116, 119494674, 238989348]

約数ペア:

[(1, 238989348), (2, 119494674), (3, 79663116), (4, 59747337), (6, 39831558), (9, 26554372), (12, 19915779), (13, 18383796), (18, 13277186), (26, 9191898), (29, 8241012), (36, 6638593), (39, 6127932), (52, 4595949), (58, 4120506), (78, 3063966), (87, 2747004), (116, 2060253), (117, 2042644), (156, 1531983), (174, 1373502), (234, 1021322), (261, 915668), (348, 686751), (377, 633924), (468, 510661), (522, 457834), (754, 316962), (1044, 228917), (1131, 211308), (1508, 158481), (2262, 105654), (3393, 70436), (4524, 52827), (6786, 35218), (13572, 17609)]