521615796

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{8297}}^1$

素因数の和:8361

約数の個数: 72

約数和(自身を含む): 1360606464

約数和(自身を除く): 838990668

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 169, 186, 338, 372, 403, 507, 676, 806, 1014, 1209, 1612, 2028, 2418, 4836, 5239, 8297, 10478, 15717, 16594, 20956, 24891, 31434, 33188, 49782, 62868, 99564, 107861, 215722, 257207, 323583, 431444, 514414, 647166, 771621, 1028828, 1294332, 1402193, 1543242, 2804386, 3086484, 3343691, 4206579, 5608772, 6687382, 8413158, 10031073, 13374764, 16826316, 20062146, 40124292, 43467983, 86935966, 130403949, 173871932, 260807898, 521615796]

約数ペア:

[(1, 521615796), (2, 260807898), (3, 173871932), (4, 130403949), (6, 86935966), (12, 43467983), (13, 40124292), (26, 20062146), (31, 16826316), (39, 13374764), (52, 10031073), (62, 8413158), (78, 6687382), (93, 5608772), (124, 4206579), (156, 3343691), (169, 3086484), (186, 2804386), (338, 1543242), (372, 1402193), (403, 1294332), (507, 1028828), (676, 771621), (806, 647166), (1014, 514414), (1209, 431444), (1612, 323583), (2028, 257207), (2418, 215722), (4836, 107861), (5239, 99564), (8297, 62868), (10478, 49782), (15717, 33188), (16594, 31434), (20956, 24891)]