4397358992

素因数分解:

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

素因数の和:373

約数の個数: 120

約数和(自身を含む): 9887945256

約数和(自身を除く): 5490586264

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, 7921, 8164, 9256, 10676, 12104, 13973, 15842, 16328, 18512, 19669, 21352, 24208, 27946, 31684, 32656, 34697, 39338, 42704, 55892, 63368, 69394, 78676, 102973, 111784, 126736, 134657, 138788, 157352, 181649, 205946, 223568, 237541, 269314, 277576, 314704, 363298, 411892, 475082, 538628, 555152, 726596, 823784, 950164, 1077256, 1243597, 1453192, 1647568, 1750541, 1900328, 2154512, 2487194, 2906384, 3088033, 3501082, 3800656, 4974388, 6176066, 7002164, 9948776, 12352132, 14004328, 16166761, 19897552, 21141149, 24704264, 28008656, 32333522, 42282298, 49408528, 64667044, 84564596, 129334088, 169129192, 258668176, 274834937, 338258384, 549669874, 1099339748, 2198679496, 4397358992]

約数ペア:

[(1, 4397358992), (2, 2198679496), (4, 1099339748), (8, 549669874), (13, 338258384), (16, 274834937), (17, 258668176), (26, 169129192), (34, 129334088), (52, 84564596), (68, 64667044), (89, 49408528), (104, 42282298), (136, 32333522), (157, 28008656), (178, 24704264), (208, 21141149), (221, 19897552), (272, 16166761), (314, 14004328), (356, 12352132), (442, 9948776), (628, 7002164), (712, 6176066), (884, 4974388), (1157, 3800656), (1256, 3501082), (1424, 3088033), (1513, 2906384), (1768, 2487194), (2041, 2154512), (2314, 1900328), (2512, 1750541), (2669, 1647568), (3026, 1453192), (3536, 1243597), (4082, 1077256), (4628, 950164), (5338, 823784), (6052, 726596), (7921, 555152), (8164, 538628), (9256, 475082), (10676, 411892), (12104, 363298), (13973, 314704), (15842, 277576), (16328, 269314), (18512, 237541), (19669, 223568), (21352, 205946), (24208, 181649), (27946, 157352), (31684, 138788), (32656, 134657), (34697, 126736), (39338, 111784), (42704, 102973), (55892, 78676), (63368, 69394)]