669494728

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{1181}}^1$

素因数の和:1438

約数の個数: 64

約数和(自身を含む): 1470597120

約数和(自身を除く): 801102392

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 191, 212, 371, 382, 424, 742, 764, 1181, 1337, 1484, 1528, 2362, 2674, 2968, 4724, 5348, 8267, 9448, 10123, 10696, 16534, 20246, 33068, 40492, 62593, 66136, 70861, 80984, 125186, 141722, 225571, 250372, 283444, 438151, 451142, 500744, 566888, 876302, 902284, 1578997, 1752604, 1804568, 3157994, 3505208, 6315988, 11955263, 12631976, 23910526, 47821052, 83686841, 95642104, 167373682, 334747364, 669494728]

約数ペア:

[(1, 669494728), (2, 334747364), (4, 167373682), (7, 95642104), (8, 83686841), (14, 47821052), (28, 23910526), (53, 12631976), (56, 11955263), (106, 6315988), (191, 3505208), (212, 3157994), (371, 1804568), (382, 1752604), (424, 1578997), (742, 902284), (764, 876302), (1181, 566888), (1337, 500744), (1484, 451142), (1528, 438151), (2362, 283444), (2674, 250372), (2968, 225571), (4724, 141722), (5348, 125186), (8267, 80984), (9448, 70861), (10123, 66136), (10696, 62593), (16534, 40492), (20246, 33068)]