348580388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{739}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 675306240

約数和(自身を除く): 326725852

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 193, 386, 611, 739, 772, 1222, 1478, 2444, 2509, 2956, 5018, 9071, 9607, 10036, 18142, 19214, 34733, 36284, 38428, 69466, 117923, 138932, 142627, 235846, 285254, 451529, 471692, 570508, 903058, 1806116, 1854151, 3708302, 6703469, 7416604, 13406938, 26813876, 87145097, 174290194, 348580388]

約数ペア:

[(1, 348580388), (2, 174290194), (4, 87145097), (13, 26813876), (26, 13406938), (47, 7416604), (52, 6703469), (94, 3708302), (188, 1854151), (193, 1806116), (386, 903058), (611, 570508), (739, 471692), (772, 451529), (1222, 285254), (1478, 235846), (2444, 142627), (2509, 138932), (2956, 117923), (5018, 69466), (9071, 38428), (9607, 36284), (10036, 34733), (18142, 19214)]