128951056

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{463}}^1$

素因数の和:600

約数の個数: 60

約数和(自身を含む): 273756288

約数和(自身を除く): 144805232

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 103, 104, 169, 206, 208, 338, 412, 463, 676, 824, 926, 1339, 1352, 1648, 1852, 2678, 2704, 3704, 5356, 6019, 7408, 10712, 12038, 17407, 21424, 24076, 34814, 47689, 48152, 69628, 78247, 95378, 96304, 139256, 156494, 190756, 278512, 312988, 381512, 619957, 625976, 763024, 1239914, 1251952, 2479828, 4959656, 8059441, 9919312, 16118882, 32237764, 64475528, 128951056]

約数ペア:

[(1, 128951056), (2, 64475528), (4, 32237764), (8, 16118882), (13, 9919312), (16, 8059441), (26, 4959656), (52, 2479828), (103, 1251952), (104, 1239914), (169, 763024), (206, 625976), (208, 619957), (338, 381512), (412, 312988), (463, 278512), (676, 190756), (824, 156494), (926, 139256), (1339, 96304), (1352, 95378), (1648, 78247), (1852, 69628), (2678, 48152), (2704, 47689), (3704, 34814), (5356, 24076), (6019, 21424), (7408, 17407), (10712, 12038)]