505444654

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:613

約数の個数: 64

約数和(自身を含む): 929880000

約数和(自身を除く): 424435346

約数列:

[1, 2, 11, 13, 22, 26, 29, 58, 143, 149, 286, 298, 319, 377, 409, 638, 754, 818, 1639, 1937, 3278, 3874, 4147, 4321, 4499, 5317, 8294, 8642, 8998, 10634, 11861, 21307, 23722, 42614, 47531, 56173, 58487, 60941, 95062, 112346, 116974, 121882, 130471, 154193, 260942, 308386, 617903, 670351, 792233, 1235806, 1340702, 1584466, 1696123, 1767289, 3392246, 3534578, 8714563, 17429126, 19440179, 22974757, 38880358, 45949514, 252722327, 505444654]

約数ペア:

[(1, 505444654), (2, 252722327), (11, 45949514), (13, 38880358), (22, 22974757), (26, 19440179), (29, 17429126), (58, 8714563), (143, 3534578), (149, 3392246), (286, 1767289), (298, 1696123), (319, 1584466), (377, 1340702), (409, 1235806), (638, 792233), (754, 670351), (818, 617903), (1639, 308386), (1937, 260942), (3278, 154193), (3874, 130471), (4147, 121882), (4321, 116974), (4499, 112346), (5317, 95062), (8294, 60941), (8642, 58487), (8998, 56173), (10634, 47531), (11861, 42614), (21307, 23722)]