395146256

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{739}}^1\times {\mathrm{1453}}^1$

素因数の和:2223

約数の個数: 40

約数和(自身を含む): 800514240

約数和(自身を除く): 405367984

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 739, 1453, 1478, 2906, 2956, 5812, 5912, 11624, 11824, 16997, 23248, 33419, 33994, 66838, 67988, 133676, 135976, 267352, 271952, 534704, 1073767, 2147534, 4295068, 8590136, 17180272, 24696641, 49393282, 98786564, 197573128, 395146256]

約数ペア:

[(1, 395146256), (2, 197573128), (4, 98786564), (8, 49393282), (16, 24696641), (23, 17180272), (46, 8590136), (92, 4295068), (184, 2147534), (368, 1073767), (739, 534704), (1453, 271952), (1478, 267352), (2906, 135976), (2956, 133676), (5812, 67988), (5912, 66838), (11624, 33994), (11824, 33419), (16997, 23248)]