291227976

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{10729}}^1$

素因数の和:10783

約数の個数: 96

約数和(自身を含む): 878787000

約数和(自身を除く): 587559024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 29, 36, 39, 52, 58, 72, 78, 87, 104, 116, 117, 156, 174, 232, 234, 261, 312, 348, 377, 468, 522, 696, 754, 936, 1044, 1131, 1508, 2088, 2262, 3016, 3393, 4524, 6786, 9048, 10729, 13572, 21458, 27144, 32187, 42916, 64374, 85832, 96561, 128748, 139477, 193122, 257496, 278954, 311141, 386244, 418431, 557908, 622282, 772488, 836862, 933423, 1115816, 1244564, 1255293, 1673724, 1866846, 2489128, 2510586, 2800269, 3347448, 3733692, 4044833, 5021172, 5600538, 7467384, 8089666, 10042344, 11201076, 12134499, 16179332, 22402152, 24268998, 32358664, 36403497, 48537996, 72806994, 97075992, 145613988, 291227976]

約数ペア:

[(1, 291227976), (2, 145613988), (3, 97075992), (4, 72806994), (6, 48537996), (8, 36403497), (9, 32358664), (12, 24268998), (13, 22402152), (18, 16179332), (24, 12134499), (26, 11201076), (29, 10042344), (36, 8089666), (39, 7467384), (52, 5600538), (58, 5021172), (72, 4044833), (78, 3733692), (87, 3347448), (104, 2800269), (116, 2510586), (117, 2489128), (156, 1866846), (174, 1673724), (232, 1255293), (234, 1244564), (261, 1115816), (312, 933423), (348, 836862), (377, 772488), (468, 622282), (522, 557908), (696, 418431), (754, 386244), (936, 311141), (1044, 278954), (1131, 257496), (1508, 193122), (2088, 139477), (2262, 128748), (3016, 96561), (3393, 85832), (4524, 64374), (6786, 42916), (9048, 32187), (10729, 27144), (13572, 21458)]