278398889696

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{1395791}}^1$

素因数の和:1396095

約数の個数: 48

約数和(自身を含む): 574039001088

約数和(自身を除く): 295640111392

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 271, 368, 542, 736, 1084, 2168, 4336, 6233, 8672, 12466, 24932, 49864, 99728, 199456, 1395791, 2791582, 5583164, 11166328, 22332656, 32103193, 44665312, 64206386, 128412772, 256825544, 378259361, 513651088, 756518722, 1027302176, 1513037444, 3026074888, 6052149776, 8699965303, 12104299552, 17399930606, 34799861212, 69599722424, 139199444848, 278398889696]

約数ペア:

[(1, 278398889696), (2, 139199444848), (4, 69599722424), (8, 34799861212), (16, 17399930606), (23, 12104299552), (32, 8699965303), (46, 6052149776), (92, 3026074888), (184, 1513037444), (271, 1027302176), (368, 756518722), (542, 513651088), (736, 378259361), (1084, 256825544), (2168, 128412772), (4336, 64206386), (6233, 44665312), (8672, 32103193), (12466, 22332656), (24932, 11166328), (49864, 5583164), (99728, 2791582), (199456, 1395791)]