380357276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{8191}}^1$

素因数の和:8274

約数の個数: 48

約数和(自身を含む): 770703360

約数和(自身を除く): 390346084

約数列:

[1, 2, 4, 13, 19, 26, 38, 47, 52, 76, 94, 188, 247, 494, 611, 893, 988, 1222, 1786, 2444, 3572, 8191, 11609, 16382, 23218, 32764, 46436, 106483, 155629, 212966, 311258, 384977, 425932, 622516, 769954, 1539908, 2023177, 4046354, 5004701, 7314563, 8092708, 10009402, 14629126, 20018804, 29258252, 95089319, 190178638, 380357276]

約数ペア:

[(1, 380357276), (2, 190178638), (4, 95089319), (13, 29258252), (19, 20018804), (26, 14629126), (38, 10009402), (47, 8092708), (52, 7314563), (76, 5004701), (94, 4046354), (188, 2023177), (247, 1539908), (494, 769954), (611, 622516), (893, 425932), (988, 384977), (1222, 311258), (1786, 212966), (2444, 155629), (3572, 106483), (8191, 46436), (11609, 32764), (16382, 23218)]