262139568

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{133201}}^1$

素因数の和:133253

約数の個数: 40

約数和(自身を含む): 693716016

約数和(自身を除く): 431576448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 133201, 266402, 399603, 532804, 799206, 1065608, 1598412, 2131216, 3196824, 5461241, 6393648, 10922482, 16383723, 21844964, 32767446, 43689928, 65534892, 87379856, 131069784, 262139568]

約数ペア:

[(1, 262139568), (2, 131069784), (3, 87379856), (4, 65534892), (6, 43689928), (8, 32767446), (12, 21844964), (16, 16383723), (24, 10922482), (41, 6393648), (48, 5461241), (82, 3196824), (123, 2131216), (164, 1598412), (246, 1065608), (328, 799206), (492, 532804), (656, 399603), (984, 266402), (1968, 133201)]