65718379168

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{440047}}^1$

素因数の和:440429

約数の個数: 48

約数和(自身を含む): 139724040960

約数和(自身を除く): 74005661792

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 359, 416, 718, 1436, 2872, 4667, 5744, 9334, 11488, 18668, 37336, 74672, 149344, 440047, 880094, 1760188, 3520376, 5720611, 7040752, 11441222, 14081504, 22882444, 45764888, 91529776, 157976873, 183059552, 315953746, 631907492, 1263814984, 2053699349, 2527629968, 4107398698, 5055259936, 8214797396, 16429594792, 32859189584, 65718379168]

約数ペア:

[(1, 65718379168), (2, 32859189584), (4, 16429594792), (8, 8214797396), (13, 5055259936), (16, 4107398698), (26, 2527629968), (32, 2053699349), (52, 1263814984), (104, 631907492), (208, 315953746), (359, 183059552), (416, 157976873), (718, 91529776), (1436, 45764888), (2872, 22882444), (4667, 14081504), (5744, 11441222), (9334, 7040752), (11488, 5720611), (18668, 3520376), (37336, 1760188), (74672, 880094), (149344, 440047)]