845249968

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{39631}}^1$

素因数の和:39713

約数の個数: 40

約数和(自身を含む): 1729857536

約数和(自身を除く): 884607568

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2666, 5332, 10664, 21328, 39631, 79262, 158524, 317048, 634096, 1228561, 1704133, 2457122, 3408266, 4914244, 6816532, 9828488, 13633064, 19656976, 27266128, 52828123, 105656246, 211312492, 422624984, 845249968]

約数ペア:

[(1, 845249968), (2, 422624984), (4, 211312492), (8, 105656246), (16, 52828123), (31, 27266128), (43, 19656976), (62, 13633064), (86, 9828488), (124, 6816532), (172, 4914244), (248, 3408266), (344, 2457122), (496, 1704133), (688, 1228561), (1333, 634096), (2666, 317048), (5332, 158524), (10664, 79262), (21328, 39631)]