408180708

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{32303}}^1$

素因数の和:32335

約数の個数: 72

約数和(自身を含む): 1152348288

約数和(自身を除く): 744167580

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 2106, 3159, 4212, 6318, 12636, 32303, 64606, 96909, 129212, 193818, 290727, 387636, 419939, 581454, 839878, 872181, 1162908, 1259817, 1679756, 1744362, 2519634, 2616543, 3488724, 3779451, 5039268, 5233086, 7558902, 7849629, 10466172, 11338353, 15117804, 15699258, 22676706, 31398516, 34015059, 45353412, 68030118, 102045177, 136060236, 204090354, 408180708]

約数ペア:

[(1, 408180708), (2, 204090354), (3, 136060236), (4, 102045177), (6, 68030118), (9, 45353412), (12, 34015059), (13, 31398516), (18, 22676706), (26, 15699258), (27, 15117804), (36, 11338353), (39, 10466172), (52, 7849629), (54, 7558902), (78, 5233086), (81, 5039268), (108, 3779451), (117, 3488724), (156, 2616543), (162, 2519634), (234, 1744362), (243, 1679756), (324, 1259817), (351, 1162908), (468, 872181), (486, 839878), (702, 581454), (972, 419939), (1053, 387636), (1404, 290727), (2106, 193818), (3159, 129212), (4212, 96909), (6318, 64606), (12636, 32303)]