258539932

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{1993}}^1$

素因数の和:2158

約数の個数: 48

約数和(自身を含む): 534647232

約数和(自身を除く): 276107300

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 113, 164, 226, 287, 452, 574, 791, 1148, 1582, 1993, 3164, 3986, 4633, 7972, 9266, 13951, 18532, 27902, 32431, 55804, 64862, 81713, 129724, 163426, 225209, 326852, 450418, 571991, 900836, 1143982, 1576463, 2287964, 3152926, 6305852, 9233569, 18467138, 36934276, 64634983, 129269966, 258539932]

約数ペア:

[(1, 258539932), (2, 129269966), (4, 64634983), (7, 36934276), (14, 18467138), (28, 9233569), (41, 6305852), (82, 3152926), (113, 2287964), (164, 1576463), (226, 1143982), (287, 900836), (452, 571991), (574, 450418), (791, 326852), (1148, 225209), (1582, 163426), (1993, 129724), (3164, 81713), (3986, 64862), (4633, 55804), (7972, 32431), (9266, 27902), (13951, 18532)]