1405464876

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{859}}^1\times {\mathrm{967}}^1$

素因数の和:1883

約数の個数: 72

約数和(自身を含む): 3636272640

約数和(自身を除く): 2230807764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 859, 967, 1692, 1718, 1934, 2577, 2901, 3436, 3868, 5154, 5802, 7731, 8703, 10308, 11604, 15462, 17406, 30924, 34812, 40373, 45449, 80746, 90898, 121119, 136347, 161492, 181796, 242238, 272694, 363357, 409041, 484476, 545388, 726714, 818082, 830653, 1453428, 1636164, 1661306, 2491959, 3322612, 4983918, 7475877, 9967836, 14951754, 29903508, 39040691, 78081382, 117122073, 156162764, 234244146, 351366219, 468488292, 702732438, 1405464876]

約数ペア:

[(1, 1405464876), (2, 702732438), (3, 468488292), (4, 351366219), (6, 234244146), (9, 156162764), (12, 117122073), (18, 78081382), (36, 39040691), (47, 29903508), (94, 14951754), (141, 9967836), (188, 7475877), (282, 4983918), (423, 3322612), (564, 2491959), (846, 1661306), (859, 1636164), (967, 1453428), (1692, 830653), (1718, 818082), (1934, 726714), (2577, 545388), (2901, 484476), (3436, 409041), (3868, 363357), (5154, 272694), (5802, 242238), (7731, 181796), (8703, 161492), (10308, 136347), (11604, 121119), (15462, 90898), (17406, 80746), (30924, 45449), (34812, 40373)]