15789256

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 35481600

約数和(自身を除く): 19692344

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 79, 83, 86, 158, 166, 172, 301, 316, 332, 344, 553, 581, 602, 632, 664, 1106, 1162, 1204, 2212, 2324, 2408, 3397, 3569, 4424, 4648, 6557, 6794, 7138, 13114, 13588, 14276, 23779, 24983, 26228, 27176, 28552, 45899, 47558, 49966, 52456, 91798, 95116, 99932, 183596, 190232, 199864, 281951, 367192, 563902, 1127804, 1973657, 2255608, 3947314, 7894628, 15789256]

約数ペア:

[(1, 15789256), (2, 7894628), (4, 3947314), (7, 2255608), (8, 1973657), (14, 1127804), (28, 563902), (43, 367192), (56, 281951), (79, 199864), (83, 190232), (86, 183596), (158, 99932), (166, 95116), (172, 91798), (301, 52456), (316, 49966), (332, 47558), (344, 45899), (553, 28552), (581, 27176), (602, 26228), (632, 24983), (664, 23779), (1106, 14276), (1162, 13588), (1204, 13114), (2212, 7138), (2324, 6794), (2408, 6557), (3397, 4648), (3569, 4424)]