217775168

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:304

約数の個数: 112

約数和(自身を含む): 501182640

約数和(自身を除く): 283407472

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 89, 104, 136, 173, 178, 208, 221, 272, 346, 356, 416, 442, 544, 692, 712, 832, 884, 1088, 1157, 1384, 1424, 1513, 1768, 2249, 2314, 2768, 2848, 2941, 3026, 3536, 4498, 4628, 5536, 5696, 5882, 6052, 7072, 8996, 9256, 11072, 11764, 12104, 14144, 15397, 17992, 18512, 19669, 23528, 24208, 30794, 35984, 37024, 38233, 39338, 47056, 48416, 61588, 71968, 74048, 76466, 78676, 94112, 96832, 123176, 143936, 152932, 157352, 188224, 200161, 246352, 261749, 305864, 314704, 400322, 492704, 523498, 611728, 629408, 800644, 985408, 1046996, 1223456, 1258816, 1601288, 2093992, 2446912, 3202576, 3402737, 4187984, 6405152, 6805474, 8375968, 12810304, 13610948, 16751936, 27221896, 54443792, 108887584, 217775168]

約数ペア:

[(1, 217775168), (2, 108887584), (4, 54443792), (8, 27221896), (13, 16751936), (16, 13610948), (17, 12810304), (26, 8375968), (32, 6805474), (34, 6405152), (52, 4187984), (64, 3402737), (68, 3202576), (89, 2446912), (104, 2093992), (136, 1601288), (173, 1258816), (178, 1223456), (208, 1046996), (221, 985408), (272, 800644), (346, 629408), (356, 611728), (416, 523498), (442, 492704), (544, 400322), (692, 314704), (712, 305864), (832, 261749), (884, 246352), (1088, 200161), (1157, 188224), (1384, 157352), (1424, 152932), (1513, 143936), (1768, 123176), (2249, 96832), (2314, 94112), (2768, 78676), (2848, 76466), (2941, 74048), (3026, 71968), (3536, 61588), (4498, 48416), (4628, 47056), (5536, 39338), (5696, 38233), (5882, 37024), (6052, 35984), (7072, 30794), (8996, 24208), (9256, 23528), (11072, 19669), (11764, 18512), (12104, 17992), (14144, 15397)]