387788116

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 716688000

約数和(自身を除く): 328899884

約数列:

[1, 2, 4, 29, 58, 107, 116, 157, 199, 214, 314, 398, 428, 628, 796, 3103, 4553, 5771, 6206, 9106, 11542, 12412, 16799, 18212, 21293, 23084, 31243, 33598, 42586, 62486, 67196, 85172, 124972, 487171, 617497, 906047, 974342, 1234994, 1812094, 1948684, 2469988, 3343001, 3624188, 6686002, 13372004, 96947029, 193894058, 387788116]

約数ペア:

[(1, 387788116), (2, 193894058), (4, 96947029), (29, 13372004), (58, 6686002), (107, 3624188), (116, 3343001), (157, 2469988), (199, 1948684), (214, 1812094), (314, 1234994), (398, 974342), (428, 906047), (628, 617497), (796, 487171), (3103, 124972), (4553, 85172), (5771, 67196), (6206, 62486), (9106, 42586), (11542, 33598), (12412, 31243), (16799, 23084), (18212, 21293)]