331754436

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1759}}^1$

素因数の和:1826

約数の個数: 108

約数和(自身を含む): 937896960

約数和(自身を除く): 606142524

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 169, 186, 234, 279, 338, 372, 403, 468, 507, 558, 676, 806, 1014, 1116, 1209, 1521, 1612, 1759, 2028, 2418, 3042, 3518, 3627, 4836, 5239, 5277, 6084, 7036, 7254, 10478, 10554, 14508, 15717, 15831, 20956, 21108, 22867, 31434, 31662, 45734, 47151, 54529, 62868, 63324, 68601, 91468, 94302, 109058, 137202, 163587, 188604, 205803, 218116, 274404, 297271, 327174, 411606, 490761, 594542, 654348, 708877, 823212, 891813, 981522, 1189084, 1417754, 1783626, 1963044, 2126631, 2675439, 2835508, 3567252, 4253262, 5350878, 6379893, 8506524, 9215401, 10701756, 12759786, 18430802, 25519572, 27646203, 36861604, 55292406, 82938609, 110584812, 165877218, 331754436]

約数ペア:

[(1, 331754436), (2, 165877218), (3, 110584812), (4, 82938609), (6, 55292406), (9, 36861604), (12, 27646203), (13, 25519572), (18, 18430802), (26, 12759786), (31, 10701756), (36, 9215401), (39, 8506524), (52, 6379893), (62, 5350878), (78, 4253262), (93, 3567252), (117, 2835508), (124, 2675439), (156, 2126631), (169, 1963044), (186, 1783626), (234, 1417754), (279, 1189084), (338, 981522), (372, 891813), (403, 823212), (468, 708877), (507, 654348), (558, 594542), (676, 490761), (806, 411606), (1014, 327174), (1116, 297271), (1209, 274404), (1521, 218116), (1612, 205803), (1759, 188604), (2028, 163587), (2418, 137202), (3042, 109058), (3518, 94302), (3627, 91468), (4836, 68601), (5239, 63324), (5277, 62868), (6084, 54529), (7036, 47151), (7254, 45734), (10478, 31662), (10554, 31434), (14508, 22867), (15717, 21108), (15831, 20956)]