258494288

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{95597}}^1$

素因数の和:95631

約数の個数: 30

約数和(自身を含む): 542327454

約数和(自身を除く): 283833166

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 95597, 191194, 382388, 764776, 1242761, 1529552, 2485522, 4971044, 9942088, 16155893, 19884176, 32311786, 64623572, 129247144, 258494288]

約数ペア:

[(1, 258494288), (2, 129247144), (4, 64623572), (8, 32311786), (13, 19884176), (16, 16155893), (26, 9942088), (52, 4971044), (104, 2485522), (169, 1529552), (208, 1242761), (338, 764776), (676, 382388), (1352, 191194), (2704, 95597)]