256727302

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{3041}}^1$

素因数の和:3264

約数の個数: 32

約数和(自身を含む): 441552384

約数和(自身を除く): 184825082

約数列:

[1, 2, 13, 17, 26, 34, 191, 221, 382, 442, 2483, 3041, 3247, 4966, 6082, 6494, 39533, 42211, 51697, 79066, 84422, 103394, 580831, 672061, 1161662, 1344122, 7550803, 9874127, 15101606, 19748254, 128363651, 256727302]

約数ペア:

[(1, 256727302), (2, 128363651), (13, 19748254), (17, 15101606), (26, 9874127), (34, 7550803), (191, 1344122), (221, 1161662), (382, 672061), (442, 580831), (2483, 103394), (3041, 84422), (3247, 79066), (4966, 51697), (6082, 42211), (6494, 39533)]