64401488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5167}}^1$

素因数の和:5235

約数の個数: 40

約数和(自身を含む): 134574720

約数和(自身を除く): 70173232

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1558, 3116, 5167, 6232, 10334, 12464, 20668, 41336, 82672, 98173, 196346, 211847, 392692, 423694, 785384, 847388, 1570768, 1694776, 3389552, 4025093, 8050186, 16100372, 32200744, 64401488]

約数ペア:

[(1, 64401488), (2, 32200744), (4, 16100372), (8, 8050186), (16, 4025093), (19, 3389552), (38, 1694776), (41, 1570768), (76, 847388), (82, 785384), (152, 423694), (164, 392692), (304, 211847), (328, 196346), (656, 98173), (779, 82672), (1558, 41336), (3116, 20668), (5167, 12464), (6232, 10334)]