257180922

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{6899}}^1$

素因数の和:7035

約数の個数: 48

約数和(自身を含む): 592020000

約数和(自身を除く): 334839078

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 109, 114, 171, 218, 327, 342, 654, 981, 1962, 2071, 4142, 6213, 6899, 12426, 13798, 18639, 20697, 37278, 41394, 62091, 124182, 131081, 262162, 393243, 751991, 786486, 1179729, 1503982, 2255973, 2359458, 4511946, 6767919, 13535838, 14287829, 28575658, 42863487, 85726974, 128590461, 257180922]

約数ペア:

[(1, 257180922), (2, 128590461), (3, 85726974), (6, 42863487), (9, 28575658), (18, 14287829), (19, 13535838), (38, 6767919), (57, 4511946), (109, 2359458), (114, 2255973), (171, 1503982), (218, 1179729), (327, 786486), (342, 751991), (654, 393243), (981, 262162), (1962, 131081), (2071, 124182), (4142, 62091), (6213, 41394), (6899, 37278), (12426, 20697), (13798, 18639)]