22751456

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{601}}^1$

素因数の和:644

約数の個数: 72

約数和(自身を含む): 55523664

約数和(自身を除く): 32772208

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 169, 182, 208, 224, 338, 364, 416, 601, 676, 728, 1183, 1202, 1352, 1456, 2366, 2404, 2704, 2912, 4207, 4732, 4808, 5408, 7813, 8414, 9464, 9616, 15626, 16828, 18928, 19232, 31252, 33656, 37856, 54691, 62504, 67312, 101569, 109382, 125008, 134624, 203138, 218764, 250016, 406276, 437528, 710983, 812552, 875056, 1421966, 1625104, 1750112, 2843932, 3250208, 5687864, 11375728, 22751456]

約数ペア:

[(1, 22751456), (2, 11375728), (4, 5687864), (7, 3250208), (8, 2843932), (13, 1750112), (14, 1625104), (16, 1421966), (26, 875056), (28, 812552), (32, 710983), (52, 437528), (56, 406276), (91, 250016), (104, 218764), (112, 203138), (169, 134624), (182, 125008), (208, 109382), (224, 101569), (338, 67312), (364, 62504), (416, 54691), (601, 37856), (676, 33656), (728, 31252), (1183, 19232), (1202, 18928), (1352, 16828), (1456, 15626), (2366, 9616), (2404, 9464), (2704, 8414), (2912, 7813), (4207, 5408), (4732, 4808)]