385963568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{5449}}^1$

素因数の和:5709

約数の個数: 40

約数和(自身を含む): 790686000

約数和(自身を除く): 404722432

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 233, 304, 466, 932, 1864, 3728, 4427, 5449, 8854, 10898, 17708, 21796, 35416, 43592, 70832, 87184, 103531, 207062, 414124, 828248, 1269617, 1656496, 2539234, 5078468, 10156936, 20313872, 24122723, 48245446, 96490892, 192981784, 385963568]

約数ペア:

[(1, 385963568), (2, 192981784), (4, 96490892), (8, 48245446), (16, 24122723), (19, 20313872), (38, 10156936), (76, 5078468), (152, 2539234), (233, 1656496), (304, 1269617), (466, 828248), (932, 414124), (1864, 207062), (3728, 103531), (4427, 87184), (5449, 70832), (8854, 43592), (10898, 35416), (17708, 21796)]