123944496

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{647}}^1$

素因数の和:978

約数の個数: 80

約数和(自身を含む): 346477824

約数和(自身を除く): 222533328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 307, 312, 614, 624, 647, 921, 1228, 1294, 1842, 1941, 2456, 2588, 3684, 3882, 3991, 4912, 5176, 7368, 7764, 7982, 8411, 10352, 11973, 14736, 15528, 15964, 16822, 23946, 25233, 31056, 31928, 33644, 47892, 50466, 63856, 67288, 95784, 100932, 134576, 191568, 198629, 201864, 397258, 403728, 595887, 794516, 1191774, 1589032, 2383548, 2582177, 3178064, 4767096, 5164354, 7746531, 9534192, 10328708, 15493062, 20657416, 30986124, 41314832, 61972248, 123944496]

約数ペア:

[(1, 123944496), (2, 61972248), (3, 41314832), (4, 30986124), (6, 20657416), (8, 15493062), (12, 10328708), (13, 9534192), (16, 7746531), (24, 5164354), (26, 4767096), (39, 3178064), (48, 2582177), (52, 2383548), (78, 1589032), (104, 1191774), (156, 794516), (208, 595887), (307, 403728), (312, 397258), (614, 201864), (624, 198629), (647, 191568), (921, 134576), (1228, 100932), (1294, 95784), (1842, 67288), (1941, 63856), (2456, 50466), (2588, 47892), (3684, 33644), (3882, 31928), (3991, 31056), (4912, 25233), (5176, 23946), (7368, 16822), (7764, 15964), (7982, 15528), (8411, 14736), (10352, 11973)]