628567576

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1567}}^1$

素因数の和:1641

約数の個数: 128

約数和(自身を含む): 1580544000

約数和(自身を除く): 951976424

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 29, 38, 52, 56, 58, 76, 91, 104, 116, 133, 152, 182, 203, 232, 247, 266, 364, 377, 406, 494, 532, 551, 728, 754, 812, 988, 1064, 1102, 1508, 1567, 1624, 1729, 1976, 2204, 2639, 3016, 3134, 3458, 3857, 4408, 5278, 6268, 6916, 7163, 7714, 10556, 10969, 12536, 13832, 14326, 15428, 20371, 21112, 21938, 28652, 29773, 30856, 40742, 43876, 45443, 50141, 57304, 59546, 81484, 87752, 90886, 100282, 119092, 142597, 162968, 181772, 200564, 208411, 238184, 285194, 318101, 363544, 387049, 401128, 416822, 570388, 590759, 636202, 774098, 833644, 863417, 1140776, 1181518, 1272404, 1548196, 1667288, 1726834, 2363036, 2544808, 2709343, 3096392, 3453668, 4135313, 4726072, 5418686, 6043919, 6907336, 8270626, 10837372, 11224421, 12087838, 16541252, 21674744, 22448842, 24175676, 33082504, 44897684, 48351352, 78570947, 89795368, 157141894, 314283788, 628567576]

約数ペア:

[(1, 628567576), (2, 314283788), (4, 157141894), (7, 89795368), (8, 78570947), (13, 48351352), (14, 44897684), (19, 33082504), (26, 24175676), (28, 22448842), (29, 21674744), (38, 16541252), (52, 12087838), (56, 11224421), (58, 10837372), (76, 8270626), (91, 6907336), (104, 6043919), (116, 5418686), (133, 4726072), (152, 4135313), (182, 3453668), (203, 3096392), (232, 2709343), (247, 2544808), (266, 2363036), (364, 1726834), (377, 1667288), (406, 1548196), (494, 1272404), (532, 1181518), (551, 1140776), (728, 863417), (754, 833644), (812, 774098), (988, 636202), (1064, 590759), (1102, 570388), (1508, 416822), (1567, 401128), (1624, 387049), (1729, 363544), (1976, 318101), (2204, 285194), (2639, 238184), (3016, 208411), (3134, 200564), (3458, 181772), (3857, 162968), (4408, 142597), (5278, 119092), (6268, 100282), (6916, 90886), (7163, 87752), (7714, 81484), (10556, 59546), (10969, 57304), (12536, 50141), (13832, 45443), (14326, 43876), (15428, 40742), (20371, 30856), (21112, 29773), (21938, 28652)]