189474272

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{809}}^1$

素因数の和:1395

約数の個数: 48

約数和(自身を含む): 402932880

約数和(自身を除く): 213458608

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 563, 809, 1126, 1618, 2252, 3236, 4504, 6472, 7319, 9008, 10517, 12944, 14638, 18016, 21034, 25888, 29276, 42068, 58552, 84136, 117104, 168272, 234208, 336544, 455467, 910934, 1821868, 3643736, 5921071, 7287472, 11842142, 14574944, 23684284, 47368568, 94737136, 189474272]

約数ペア:

[(1, 189474272), (2, 94737136), (4, 47368568), (8, 23684284), (13, 14574944), (16, 11842142), (26, 7287472), (32, 5921071), (52, 3643736), (104, 1821868), (208, 910934), (416, 455467), (563, 336544), (809, 234208), (1126, 168272), (1618, 117104), (2252, 84136), (3236, 58552), (4504, 42068), (6472, 29276), (7319, 25888), (9008, 21034), (10517, 18016), (12944, 14638)]