31215264

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:678

約数の個数: 96

約数和(自身を含む): 89703936

約数和(自身を除く): 58488672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 32, 34, 48, 51, 62, 68, 93, 96, 102, 124, 136, 186, 204, 248, 272, 372, 408, 496, 527, 544, 617, 744, 816, 992, 1054, 1234, 1488, 1581, 1632, 1851, 2108, 2468, 2976, 3162, 3702, 4216, 4936, 6324, 7404, 8432, 9872, 10489, 12648, 14808, 16864, 19127, 19744, 20978, 25296, 29616, 31467, 38254, 41956, 50592, 57381, 59232, 62934, 76508, 83912, 114762, 125868, 153016, 167824, 229524, 251736, 306032, 325159, 335648, 459048, 503472, 612064, 650318, 918096, 975477, 1006944, 1300636, 1836192, 1950954, 2601272, 3901908, 5202544, 7803816, 10405088, 15607632, 31215264]

約数ペア:

[(1, 31215264), (2, 15607632), (3, 10405088), (4, 7803816), (6, 5202544), (8, 3901908), (12, 2601272), (16, 1950954), (17, 1836192), (24, 1300636), (31, 1006944), (32, 975477), (34, 918096), (48, 650318), (51, 612064), (62, 503472), (68, 459048), (93, 335648), (96, 325159), (102, 306032), (124, 251736), (136, 229524), (186, 167824), (204, 153016), (248, 125868), (272, 114762), (372, 83912), (408, 76508), (496, 62934), (527, 59232), (544, 57381), (617, 50592), (744, 41956), (816, 38254), (992, 31467), (1054, 29616), (1234, 25296), (1488, 20978), (1581, 19744), (1632, 19127), (1851, 16864), (2108, 14808), (2468, 12648), (2976, 10489), (3162, 9872), (3702, 8432), (4216, 7404), (4936, 6324)]