428736945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{653}}^1$

素因数の和:731

約数の個数: 96

約数和(自身を含む): 873199872

約数和(自身を除く): 444462927

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 37, 39, 65, 91, 105, 111, 169, 185, 195, 259, 273, 455, 481, 507, 555, 653, 777, 845, 1183, 1295, 1365, 1443, 1959, 2405, 2535, 3265, 3367, 3549, 3885, 4571, 5915, 6253, 7215, 8489, 9795, 10101, 13713, 16835, 17745, 18759, 22855, 24161, 25467, 31265, 42445, 43771, 50505, 59423, 68565, 72483, 93795, 110357, 120805, 127335, 131313, 169127, 178269, 218855, 297115, 314093, 331071, 362415, 507381, 551785, 656565, 772499, 845635, 891345, 942279, 1570465, 1655355, 2198651, 2317497, 2536905, 3862495, 4083209, 4711395, 6595953, 10993255, 11587485, 12249627, 20416045, 28582463, 32979765, 61248135, 85747389, 142912315, 428736945]

約数ペア:

[(1, 428736945), (3, 142912315), (5, 85747389), (7, 61248135), (13, 32979765), (15, 28582463), (21, 20416045), (35, 12249627), (37, 11587485), (39, 10993255), (65, 6595953), (91, 4711395), (105, 4083209), (111, 3862495), (169, 2536905), (185, 2317497), (195, 2198651), (259, 1655355), (273, 1570465), (455, 942279), (481, 891345), (507, 845635), (555, 772499), (653, 656565), (777, 551785), (845, 507381), (1183, 362415), (1295, 331071), (1365, 314093), (1443, 297115), (1959, 218855), (2405, 178269), (2535, 169127), (3265, 131313), (3367, 127335), (3549, 120805), (3885, 110357), (4571, 93795), (5915, 72483), (6253, 68565), (7215, 59423), (8489, 50505), (9795, 43771), (10101, 42445), (13713, 31265), (16835, 25467), (17745, 24161), (18759, 22855)]