646876452

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:541

約数の個数: 96

約数和(自身を含む): 1638645120

約数和(自身を除く): 991768668

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 61, 68, 102, 122, 183, 204, 227, 229, 244, 366, 454, 458, 681, 687, 732, 908, 916, 1037, 1362, 1374, 2074, 2724, 2748, 3111, 3859, 3893, 4148, 6222, 7718, 7786, 11577, 11679, 12444, 13847, 13969, 15436, 15572, 23154, 23358, 27694, 27938, 41541, 41907, 46308, 46716, 51983, 55388, 55876, 83082, 83814, 103966, 155949, 166164, 167628, 207932, 235399, 237473, 311898, 470798, 474946, 623796, 706197, 712419, 883711, 941596, 949892, 1412394, 1424838, 1767422, 2651133, 2824788, 2849676, 3170963, 3534844, 5302266, 6341926, 9512889, 10604532, 12683852, 19025778, 38051556, 53906371, 107812742, 161719113, 215625484, 323438226, 646876452]

約数ペア:

[(1, 646876452), (2, 323438226), (3, 215625484), (4, 161719113), (6, 107812742), (12, 53906371), (17, 38051556), (34, 19025778), (51, 12683852), (61, 10604532), (68, 9512889), (102, 6341926), (122, 5302266), (183, 3534844), (204, 3170963), (227, 2849676), (229, 2824788), (244, 2651133), (366, 1767422), (454, 1424838), (458, 1412394), (681, 949892), (687, 941596), (732, 883711), (908, 712419), (916, 706197), (1037, 623796), (1362, 474946), (1374, 470798), (2074, 311898), (2724, 237473), (2748, 235399), (3111, 207932), (3859, 167628), (3893, 166164), (4148, 155949), (6222, 103966), (7718, 83814), (7786, 83082), (11577, 55876), (11679, 55388), (12444, 51983), (13847, 46716), (13969, 46308), (15436, 41907), (15572, 41541), (23154, 27938), (23358, 27694)]