56657952

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:475

約数の個数: 144

約数和(自身を含む): 178640280

約数和(自身を除く): 121982328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 37, 39, 48, 52, 72, 74, 78, 96, 104, 111, 117, 144, 148, 156, 208, 222, 234, 288, 296, 312, 333, 409, 416, 444, 468, 481, 592, 624, 666, 818, 888, 936, 962, 1184, 1227, 1248, 1332, 1443, 1636, 1776, 1872, 1924, 2454, 2664, 2886, 3272, 3552, 3681, 3744, 3848, 4329, 4908, 5317, 5328, 5772, 6544, 7362, 7696, 8658, 9816, 10634, 10656, 11544, 13088, 14724, 15133, 15392, 15951, 17316, 19632, 21268, 23088, 29448, 30266, 31902, 34632, 39264, 42536, 45399, 46176, 47853, 58896, 60532, 63804, 69264, 85072, 90798, 95706, 117792, 121064, 127608, 136197, 138528, 170144, 181596, 191412, 196729, 242128, 255216, 272394, 363192, 382824, 393458, 484256, 510432, 544788, 590187, 726384, 765648, 786916, 1089576, 1180374, 1452768, 1531296, 1573832, 1770561, 2179152, 2360748, 3147664, 3541122, 4358304, 4721496, 6295328, 7082244, 9442992, 14164488, 18885984, 28328976, 56657952]

約数ペア:

[(1, 56657952), (2, 28328976), (3, 18885984), (4, 14164488), (6, 9442992), (8, 7082244), (9, 6295328), (12, 4721496), (13, 4358304), (16, 3541122), (18, 3147664), (24, 2360748), (26, 2179152), (32, 1770561), (36, 1573832), (37, 1531296), (39, 1452768), (48, 1180374), (52, 1089576), (72, 786916), (74, 765648), (78, 726384), (96, 590187), (104, 544788), (111, 510432), (117, 484256), (144, 393458), (148, 382824), (156, 363192), (208, 272394), (222, 255216), (234, 242128), (288, 196729), (296, 191412), (312, 181596), (333, 170144), (409, 138528), (416, 136197), (444, 127608), (468, 121064), (481, 117792), (592, 95706), (624, 90798), (666, 85072), (818, 69264), (888, 63804), (936, 60532), (962, 58896), (1184, 47853), (1227, 46176), (1248, 45399), (1332, 42536), (1443, 39264), (1636, 34632), (1776, 31902), (1872, 30266), (1924, 29448), (2454, 23088), (2664, 21268), (2886, 19632), (3272, 17316), (3552, 15951), (3681, 15392), (3744, 15133), (3848, 14724), (4329, 13088), (4908, 11544), (5317, 10656), (5328, 10634), (5772, 9816), (6544, 8658), (7362, 7696)]