494836664

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 1077619200

約数和(自身を除く): 582782536

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 151, 278, 302, 421, 556, 604, 842, 973, 1057, 1112, 1208, 1684, 1946, 2114, 2947, 3368, 3892, 4228, 5894, 7784, 8456, 11788, 20989, 23576, 41978, 58519, 63571, 83956, 117038, 127142, 146923, 167912, 234076, 254284, 293846, 409633, 444997, 468152, 508568, 587692, 819266, 889994, 1175384, 1638532, 1779988, 3277064, 3559976, 8836369, 17672738, 35345476, 61854583, 70690952, 123709166, 247418332, 494836664]

約数ペア:

[(1, 494836664), (2, 247418332), (4, 123709166), (7, 70690952), (8, 61854583), (14, 35345476), (28, 17672738), (56, 8836369), (139, 3559976), (151, 3277064), (278, 1779988), (302, 1638532), (421, 1175384), (556, 889994), (604, 819266), (842, 587692), (973, 508568), (1057, 468152), (1112, 444997), (1208, 409633), (1684, 293846), (1946, 254284), (2114, 234076), (2947, 167912), (3368, 146923), (3892, 127142), (4228, 117038), (5894, 83956), (7784, 63571), (8456, 58519), (11788, 41978), (20989, 23576)]