268528645

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 408320640

約数和(自身を除く): 139791995

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 163, 385, 389, 605, 815, 847, 1141, 1793, 1945, 2723, 4235, 4279, 5705, 8965, 12551, 13615, 19723, 21395, 29953, 47069, 62755, 63407, 98615, 138061, 149765, 235345, 317035, 329483, 443849, 690305, 697477, 1647415, 2219245, 3487385, 4882339, 7672247, 24411695, 38361235, 53705729, 268528645]

約数ペア:

[(1, 268528645), (5, 53705729), (7, 38361235), (11, 24411695), (35, 7672247), (55, 4882339), (77, 3487385), (121, 2219245), (163, 1647415), (385, 697477), (389, 690305), (605, 443849), (815, 329483), (847, 317035), (1141, 235345), (1793, 149765), (1945, 138061), (2723, 98615), (4235, 63407), (4279, 62755), (5705, 47069), (8965, 29953), (12551, 21395), (13615, 19723)]