388757484

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{3449}}^1$

素因数の和:3591

約数の個数: 72

約数和(自身を含む): 1024732800

約数和(自身を除く): 635975316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 101, 124, 186, 202, 279, 303, 372, 404, 558, 606, 909, 1116, 1212, 1818, 3131, 3449, 3636, 6262, 6898, 9393, 10347, 12524, 13796, 18786, 20694, 28179, 31041, 37572, 41388, 56358, 62082, 106919, 112716, 124164, 213838, 320757, 348349, 427676, 641514, 696698, 962271, 1045047, 1283028, 1393396, 1924542, 2090094, 3135141, 3849084, 4180188, 6270282, 10798819, 12540564, 21597638, 32396457, 43195276, 64792914, 97189371, 129585828, 194378742, 388757484]

約数ペア:

[(1, 388757484), (2, 194378742), (3, 129585828), (4, 97189371), (6, 64792914), (9, 43195276), (12, 32396457), (18, 21597638), (31, 12540564), (36, 10798819), (62, 6270282), (93, 4180188), (101, 3849084), (124, 3135141), (186, 2090094), (202, 1924542), (279, 1393396), (303, 1283028), (372, 1045047), (404, 962271), (558, 696698), (606, 641514), (909, 427676), (1116, 348349), (1212, 320757), (1818, 213838), (3131, 124164), (3449, 112716), (3636, 106919), (6262, 62082), (6898, 56358), (9393, 41388), (10347, 37572), (12524, 31041), (13796, 28179), (18786, 20694)]