245887184

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{11443}}^1$

素因数の和:11547

約数の個数: 40

約数和(自身を含む): 510860160

約数和(自身を除く): 264972976

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 79, 136, 158, 272, 316, 632, 1264, 1343, 2686, 5372, 10744, 11443, 21488, 22886, 45772, 91544, 183088, 194531, 389062, 778124, 903997, 1556248, 1807994, 3112496, 3615988, 7231976, 14463952, 15367949, 30735898, 61471796, 122943592, 245887184]

約数ペア:

[(1, 245887184), (2, 122943592), (4, 61471796), (8, 30735898), (16, 15367949), (17, 14463952), (34, 7231976), (68, 3615988), (79, 3112496), (136, 1807994), (158, 1556248), (272, 903997), (316, 778124), (632, 389062), (1264, 194531), (1343, 183088), (2686, 91544), (5372, 45772), (10744, 22886), (11443, 21488)]