64977488

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{487}}^1$

素因数の和:795

約数の個数: 40

約数和(自身を含む): 130705920

約数和(自身を除く): 65728432

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 269, 487, 496, 538, 974, 1076, 1948, 2152, 3896, 4304, 7792, 8339, 15097, 16678, 30194, 33356, 60388, 66712, 120776, 131003, 133424, 241552, 262006, 524012, 1048024, 2096048, 4061093, 8122186, 16244372, 32488744, 64977488]

約数ペア:

[(1, 64977488), (2, 32488744), (4, 16244372), (8, 8122186), (16, 4061093), (31, 2096048), (62, 1048024), (124, 524012), (248, 262006), (269, 241552), (487, 133424), (496, 131003), (538, 120776), (974, 66712), (1076, 60388), (1948, 33356), (2152, 30194), (3896, 16678), (4304, 15097), (7792, 8339)]