321479210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{317}}^1$

素因数の和:635

約数の個数: 64

約数和(自身を含む): 649101600

約数和(自身を除く): 327622390

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 269, 290, 317, 377, 538, 634, 754, 1345, 1585, 1885, 2690, 3170, 3497, 3770, 4121, 6994, 7801, 8242, 9193, 15602, 17485, 18386, 20605, 34970, 39005, 41210, 45965, 78010, 85273, 91930, 101413, 119509, 170546, 202826, 239018, 426365, 507065, 597545, 852730, 1014130, 1108549, 1195090, 2217098, 2472917, 4945834, 5542745, 11085490, 12364585, 24729170, 32147921, 64295842, 160739605, 321479210]

約数ペア:

[(1, 321479210), (2, 160739605), (5, 64295842), (10, 32147921), (13, 24729170), (26, 12364585), (29, 11085490), (58, 5542745), (65, 4945834), (130, 2472917), (145, 2217098), (269, 1195090), (290, 1108549), (317, 1014130), (377, 852730), (538, 597545), (634, 507065), (754, 426365), (1345, 239018), (1585, 202826), (1885, 170546), (2690, 119509), (3170, 101413), (3497, 91930), (3770, 85273), (4121, 78010), (6994, 45965), (7801, 41210), (8242, 39005), (9193, 34970), (15602, 20605), (17485, 18386)]