245990628

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{727}}^1$

素因数の和:994

約数の個数: 96

約数和(自身を含む): 690609920

約数和(自身を除く): 444619292

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 241, 351, 468, 482, 702, 723, 727, 964, 1404, 1446, 1454, 2169, 2181, 2892, 2908, 3133, 4338, 4362, 6266, 6507, 6543, 8676, 8724, 9399, 9451, 12532, 13014, 13086, 18798, 18902, 19629, 26028, 26172, 28197, 28353, 37596, 37804, 39258, 56394, 56706, 78516, 84591, 85059, 112788, 113412, 169182, 170118, 175207, 255177, 338364, 340236, 350414, 510354, 525621, 700828, 1020708, 1051242, 1576863, 2102484, 2277691, 3153726, 4555382, 4730589, 6307452, 6833073, 9110764, 9461178, 13666146, 18922356, 20499219, 27332292, 40998438, 61497657, 81996876, 122995314, 245990628]

約数ペア:

[(1, 245990628), (2, 122995314), (3, 81996876), (4, 61497657), (6, 40998438), (9, 27332292), (12, 20499219), (13, 18922356), (18, 13666146), (26, 9461178), (27, 9110764), (36, 6833073), (39, 6307452), (52, 4730589), (54, 4555382), (78, 3153726), (108, 2277691), (117, 2102484), (156, 1576863), (234, 1051242), (241, 1020708), (351, 700828), (468, 525621), (482, 510354), (702, 350414), (723, 340236), (727, 338364), (964, 255177), (1404, 175207), (1446, 170118), (1454, 169182), (2169, 113412), (2181, 112788), (2892, 85059), (2908, 84591), (3133, 78516), (4338, 56706), (4362, 56394), (6266, 39258), (6507, 37804), (6543, 37596), (8676, 28353), (8724, 28197), (9399, 26172), (9451, 26028), (12532, 19629), (13014, 18902), (13086, 18798)]