254612734

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 402739200

約数和(自身を除く): 148126466

約数列:

[1, 2, 31, 62, 79, 158, 227, 229, 454, 458, 2449, 4898, 7037, 7099, 14074, 14198, 17933, 18091, 35866, 36182, 51983, 103966, 555923, 560821, 1111846, 1121642, 1611473, 3222946, 4106657, 8213314, 127306367, 254612734]

約数ペア:

[(1, 254612734), (2, 127306367), (31, 8213314), (62, 4106657), (79, 3222946), (158, 1611473), (227, 1121642), (229, 1111846), (454, 560821), (458, 555923), (2449, 103966), (4898, 51983), (7037, 36182), (7099, 35866), (14074, 18091), (14198, 17933)]