248864330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{1217}}^1$

素因数の和:1272

約数の個数: 72

約数和(自身を含む): 533608236

約数和(自身を除く): 284743906

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 169, 242, 286, 338, 605, 715, 845, 1210, 1217, 1430, 1573, 1690, 1859, 2434, 3146, 3718, 6085, 7865, 9295, 12170, 13387, 15730, 15821, 18590, 20449, 26774, 31642, 40898, 66935, 79105, 102245, 133870, 147257, 158210, 174031, 204490, 205673, 294514, 348062, 411346, 736285, 870155, 1028365, 1472570, 1740310, 1914341, 2056730, 2262403, 3828682, 4524806, 9571705, 11312015, 19143410, 22624030, 24886433, 49772866, 124432165, 248864330]

約数ペア:

[(1, 248864330), (2, 124432165), (5, 49772866), (10, 24886433), (11, 22624030), (13, 19143410), (22, 11312015), (26, 9571705), (55, 4524806), (65, 3828682), (110, 2262403), (121, 2056730), (130, 1914341), (143, 1740310), (169, 1472570), (242, 1028365), (286, 870155), (338, 736285), (605, 411346), (715, 348062), (845, 294514), (1210, 205673), (1217, 204490), (1430, 174031), (1573, 158210), (1690, 147257), (1859, 133870), (2434, 102245), (3146, 79105), (3718, 66935), (6085, 40898), (7865, 31642), (9295, 26774), (12170, 20449), (13387, 18590), (15730, 15821)]