491561336

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{54521}}^1$

素因数の和:54564

約数の個数: 48

約数和(自身を含む): 1118791440

約数和(自身を除く): 627230104

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 322, 392, 644, 1127, 1288, 2254, 4508, 9016, 54521, 109042, 218084, 381647, 436168, 763294, 1253983, 1526588, 2507966, 2671529, 3053176, 5015932, 5343058, 8777881, 10031864, 10686116, 17555762, 21372232, 35111524, 61445167, 70223048, 122890334, 245780668, 491561336]

約数ペア:

[(1, 491561336), (2, 245780668), (4, 122890334), (7, 70223048), (8, 61445167), (14, 35111524), (23, 21372232), (28, 17555762), (46, 10686116), (49, 10031864), (56, 8777881), (92, 5343058), (98, 5015932), (161, 3053176), (184, 2671529), (196, 2507966), (322, 1526588), (392, 1253983), (644, 763294), (1127, 436168), (1288, 381647), (2254, 218084), (4508, 109042), (9016, 54521)]