1285289432

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{433049}}^1$

素因数の和:433115

約数の個数: 32

約数和(自身を含む): 2806164000

約数和(自身を除く): 1520874568

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 433049, 866098, 1732196, 3031343, 3464392, 6062686, 12125372, 22951597, 24250744, 45903194, 91806388, 160661179, 183612776, 321322358, 642644716, 1285289432]

約数ペア:

[(1, 1285289432), (2, 642644716), (4, 321322358), (7, 183612776), (8, 160661179), (14, 91806388), (28, 45903194), (53, 24250744), (56, 22951597), (106, 12125372), (212, 6062686), (371, 3464392), (424, 3031343), (742, 1732196), (1484, 866098), (2968, 433049)]