258714976

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{36583}}^1$

素因数の和:36623

約数の個数: 48

約数和(自身を含む): 580807584

約数和(自身を除く): 322092608

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 7072, 36583, 73166, 146332, 292664, 475579, 585328, 621911, 951158, 1170656, 1243822, 1902316, 2487644, 3804632, 4975288, 7609264, 8084843, 9950576, 15218528, 16169686, 19901152, 32339372, 64678744, 129357488, 258714976]

約数ペア:

[(1, 258714976), (2, 129357488), (4, 64678744), (8, 32339372), (13, 19901152), (16, 16169686), (17, 15218528), (26, 9950576), (32, 8084843), (34, 7609264), (52, 4975288), (68, 3804632), (104, 2487644), (136, 1902316), (208, 1243822), (221, 1170656), (272, 951158), (416, 621911), (442, 585328), (544, 475579), (884, 292664), (1768, 146332), (3536, 73166), (7072, 36583)]