49408528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 111086640

約数和(自身を除く): 61678112

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 89, 104, 136, 157, 178, 208, 221, 272, 314, 356, 442, 628, 712, 884, 1157, 1256, 1424, 1513, 1768, 2041, 2314, 2512, 2669, 3026, 3536, 4082, 4628, 5338, 6052, 8164, 9256, 10676, 12104, 13973, 16328, 18512, 19669, 21352, 24208, 27946, 32656, 34697, 39338, 42704, 55892, 69394, 78676, 111784, 138788, 157352, 181649, 223568, 237541, 277576, 314704, 363298, 475082, 555152, 726596, 950164, 1453192, 1900328, 2906384, 3088033, 3800656, 6176066, 12352132, 24704264, 49408528]

約数ペア:

[(1, 49408528), (2, 24704264), (4, 12352132), (8, 6176066), (13, 3800656), (16, 3088033), (17, 2906384), (26, 1900328), (34, 1453192), (52, 950164), (68, 726596), (89, 555152), (104, 475082), (136, 363298), (157, 314704), (178, 277576), (208, 237541), (221, 223568), (272, 181649), (314, 157352), (356, 138788), (442, 111784), (628, 78676), (712, 69394), (884, 55892), (1157, 42704), (1256, 39338), (1424, 34697), (1513, 32656), (1768, 27946), (2041, 24208), (2314, 21352), (2512, 19669), (2669, 18512), (3026, 16328), (3536, 13973), (4082, 12104), (4628, 10676), (5338, 9256), (6052, 8164)]