381752008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{39799}}^1$

素因数の和:39925

約数の個数: 32

約数和(自身を含む): 788040000

約数和(自身を除く): 406287992

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 109, 218, 436, 872, 1199, 2398, 4796, 9592, 39799, 79598, 159196, 318392, 437789, 875578, 1751156, 3502312, 4338091, 8676182, 17352364, 34704728, 47719001, 95438002, 190876004, 381752008]

約数ペア:

[(1, 381752008), (2, 190876004), (4, 95438002), (8, 47719001), (11, 34704728), (22, 17352364), (44, 8676182), (88, 4338091), (109, 3502312), (218, 1751156), (436, 875578), (872, 437789), (1199, 318392), (2398, 159196), (4796, 79598), (9592, 39799)]