378889372

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 695439360

約数和(自身を除く): 316549988

約数列:

[1, 2, 4, 47, 79, 94, 97, 158, 188, 194, 263, 316, 388, 526, 1052, 3713, 4559, 7426, 7663, 9118, 12361, 14852, 15326, 18236, 20777, 24722, 25511, 30652, 41554, 49444, 51022, 83108, 102044, 360161, 720322, 976519, 1199017, 1440644, 1953038, 2015369, 2398034, 3906076, 4030738, 4796068, 8061476, 94722343, 189444686, 378889372]

約数ペア:

[(1, 378889372), (2, 189444686), (4, 94722343), (47, 8061476), (79, 4796068), (94, 4030738), (97, 3906076), (158, 2398034), (188, 2015369), (194, 1953038), (263, 1440644), (316, 1199017), (388, 976519), (526, 720322), (1052, 360161), (3713, 102044), (4559, 83108), (7426, 51022), (7663, 49444), (9118, 41554), (12361, 30652), (14852, 25511), (15326, 24722), (18236, 20777)]