254423696

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{12511}}^1$

素因数の和:12591

約数の個数: 40

約数和(自身を含む): 521299968

約数和(自身を除く): 266876272

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 1271, 2542, 5084, 10168, 12511, 20336, 25022, 50044, 100088, 200176, 387841, 512951, 775682, 1025902, 1551364, 2051804, 3102728, 4103608, 6205456, 8207216, 15901481, 31802962, 63605924, 127211848, 254423696]

約数ペア:

[(1, 254423696), (2, 127211848), (4, 63605924), (8, 31802962), (16, 15901481), (31, 8207216), (41, 6205456), (62, 4103608), (82, 3102728), (124, 2051804), (164, 1551364), (248, 1025902), (328, 775682), (496, 512951), (656, 387841), (1271, 200176), (2542, 100088), (5084, 50044), (10168, 25022), (12511, 20336)]