645844284

素因数分解:

$2^2\times 3^2\times {\mathrm{2957}}^1\times {\mathrm{6067}}^1$

素因数の和:9034

約数の個数: 36

約数和(自身を含む): 1633372104

約数和(自身を除く): 987527820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2957, 5914, 6067, 8871, 11828, 12134, 17742, 18201, 24268, 26613, 35484, 36402, 53226, 54603, 72804, 106452, 109206, 218412, 17940119, 35880238, 53820357, 71760476, 107640714, 161461071, 215281428, 322922142, 645844284]

約数ペア:

[(1, 645844284), (2, 322922142), (3, 215281428), (4, 161461071), (6, 107640714), (9, 71760476), (12, 53820357), (18, 35880238), (36, 17940119), (2957, 218412), (5914, 109206), (6067, 106452), (8871, 72804), (11828, 54603), (12134, 53226), (17742, 36402), (18201, 35484), (24268, 26613)]