281296976

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{1571}}^1$

素因数の和:1648

約数の個数: 60

約数和(自身を含む): 594140544

約数和(自身を除く): 312843568

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 361, 496, 589, 722, 1178, 1444, 1571, 2356, 2888, 3142, 4712, 5776, 6284, 9424, 11191, 12568, 22382, 25136, 29849, 44764, 48701, 59698, 89528, 97402, 119396, 179056, 194804, 238792, 389608, 477584, 567131, 779216, 925319, 1134262, 1850638, 2268524, 3701276, 4537048, 7402552, 9074096, 14805104, 17581061, 35162122, 70324244, 140648488, 281296976]

約数ペア:

[(1, 281296976), (2, 140648488), (4, 70324244), (8, 35162122), (16, 17581061), (19, 14805104), (31, 9074096), (38, 7402552), (62, 4537048), (76, 3701276), (124, 2268524), (152, 1850638), (248, 1134262), (304, 925319), (361, 779216), (496, 567131), (589, 477584), (722, 389608), (1178, 238792), (1444, 194804), (1571, 179056), (2356, 119396), (2888, 97402), (3142, 89528), (4712, 59698), (5776, 48701), (6284, 44764), (9424, 29849), (11191, 25136), (12568, 22382)]