268649816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{15641}}^1$

素因数の和:15779

約数の個数: 32

約数和(自身を含む): 534956400

約数和(自身を除く): 266306584

約数列:

[1, 2, 4, 8, 19, 38, 76, 113, 152, 226, 452, 904, 2147, 4294, 8588, 15641, 17176, 31282, 62564, 125128, 297179, 594358, 1188716, 1767433, 2377432, 3534866, 7069732, 14139464, 33581227, 67162454, 134324908, 268649816]

約数ペア:

[(1, 268649816), (2, 134324908), (4, 67162454), (8, 33581227), (19, 14139464), (38, 7069732), (76, 3534866), (113, 2377432), (152, 1767433), (226, 1188716), (452, 594358), (904, 297179), (2147, 125128), (4294, 62564), (8588, 31282), (15641, 17176)]