287029496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5237}}^1$

素因数の和:5304

約数の個数: 64

約数和(自身を含む): 633588480

約数和(自身を除く): 346558984

約数列:

[1, 2, 4, 8, 13, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 221, 248, 403, 442, 527, 806, 884, 1054, 1612, 1768, 2108, 3224, 4216, 5237, 6851, 10474, 13702, 20948, 27404, 41896, 54808, 68081, 89029, 136162, 162347, 178058, 272324, 324694, 356116, 544648, 649388, 712232, 1157377, 1298776, 2110511, 2314754, 2759899, 4221022, 4629508, 5519798, 8442044, 9259016, 11039596, 16884088, 22079192, 35878687, 71757374, 143514748, 287029496]

約数ペア:

[(1, 287029496), (2, 143514748), (4, 71757374), (8, 35878687), (13, 22079192), (17, 16884088), (26, 11039596), (31, 9259016), (34, 8442044), (52, 5519798), (62, 4629508), (68, 4221022), (104, 2759899), (124, 2314754), (136, 2110511), (221, 1298776), (248, 1157377), (403, 712232), (442, 649388), (527, 544648), (806, 356116), (884, 324694), (1054, 272324), (1612, 178058), (1768, 162347), (2108, 136162), (3224, 89029), (4216, 68081), (5237, 54808), (6851, 41896), (10474, 27404), (13702, 20948)]