64025464

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{307}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 121968000

約数和(自身を除く): 57942536

約数列:

[1, 2, 4, 8, 131, 199, 262, 307, 398, 524, 614, 796, 1048, 1228, 1592, 2456, 26069, 40217, 52138, 61093, 80434, 104276, 122186, 160868, 208552, 244372, 321736, 488744, 8003183, 16006366, 32012732, 64025464]

約数ペア:

[(1, 64025464), (2, 32012732), (4, 16006366), (8, 8003183), (131, 488744), (199, 321736), (262, 244372), (307, 208552), (398, 160868), (524, 122186), (614, 104276), (796, 80434), (1048, 61093), (1228, 52138), (1592, 40217), (2456, 26069)]