268563664

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{18671}}^1$

素因数の和:18739

約数の個数: 40

約数和(自身を含む): 555678720

約数和(自身を除く): 287115056

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 62, 116, 124, 232, 248, 464, 496, 899, 1798, 3596, 7192, 14384, 18671, 37342, 74684, 149368, 298736, 541459, 578801, 1082918, 1157602, 2165836, 2315204, 4331672, 4630408, 8663344, 9260816, 16785229, 33570458, 67140916, 134281832, 268563664]

約数ペア:

[(1, 268563664), (2, 134281832), (4, 67140916), (8, 33570458), (16, 16785229), (29, 9260816), (31, 8663344), (58, 4630408), (62, 4331672), (116, 2315204), (124, 2165836), (232, 1157602), (248, 1082918), (464, 578801), (496, 541459), (899, 298736), (1798, 149368), (3596, 74684), (7192, 37342), (14384, 18671)]