259532676

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{32621}}^1$

素因数の和:32661

約数の個数: 72

約数和(自身を含む): 748087704

約数和(自身を除く): 488555028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 32621, 65242, 97863, 130484, 195726, 293589, 391452, 424073, 554557, 587178, 848146, 1109114, 1174356, 1272219, 1663671, 1696292, 2218228, 2544438, 3327342, 3816657, 4991013, 5088876, 6654684, 7209241, 7633314, 9982026, 14418482, 15266628, 19964052, 21627723, 28836964, 43255446, 64883169, 86510892, 129766338, 259532676]

約数ペア:

[(1, 259532676), (2, 129766338), (3, 86510892), (4, 64883169), (6, 43255446), (9, 28836964), (12, 21627723), (13, 19964052), (17, 15266628), (18, 14418482), (26, 9982026), (34, 7633314), (36, 7209241), (39, 6654684), (51, 5088876), (52, 4991013), (68, 3816657), (78, 3327342), (102, 2544438), (117, 2218228), (153, 1696292), (156, 1663671), (204, 1272219), (221, 1174356), (234, 1109114), (306, 848146), (442, 587178), (468, 554557), (612, 424073), (663, 391452), (884, 293589), (1326, 195726), (1989, 130484), (2652, 97863), (3978, 65242), (7956, 32621)]