1258930708

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1\times {\mathrm{2549}}^1$

素因数の和:3160

約数の個数: 48

約数和(自身を含む): 2604672000

約数和(自身を除く): 1345741292

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 569, 868, 1138, 2276, 2549, 3983, 5098, 7966, 10196, 15932, 17639, 17843, 35278, 35686, 70556, 71372, 79019, 123473, 158038, 246946, 316076, 493892, 553133, 1106266, 1450381, 2212532, 2900762, 5801524, 10152667, 20305334, 40610668, 44961811, 89923622, 179847244, 314732677, 629465354, 1258930708]

約数ペア:

[(1, 1258930708), (2, 629465354), (4, 314732677), (7, 179847244), (14, 89923622), (28, 44961811), (31, 40610668), (62, 20305334), (124, 10152667), (217, 5801524), (434, 2900762), (569, 2212532), (868, 1450381), (1138, 1106266), (2276, 553133), (2549, 493892), (3983, 316076), (5098, 246946), (7966, 158038), (10196, 123473), (15932, 79019), (17639, 71372), (17843, 70556), (35278, 35686)]