289320904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1013}}^1\times {\mathrm{1879}}^1$

素因数の和:2917

約数の個数: 32

約数和(自身を含む): 571896000

約数和(自身を除く): 282575096

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1013, 1879, 2026, 3758, 4052, 7516, 8104, 15032, 19247, 35701, 38494, 71402, 76988, 142804, 153976, 285608, 1903427, 3806854, 7613708, 15227416, 36165113, 72330226, 144660452, 289320904]

約数ペア:

[(1, 289320904), (2, 144660452), (4, 72330226), (8, 36165113), (19, 15227416), (38, 7613708), (76, 3806854), (152, 1903427), (1013, 285608), (1879, 153976), (2026, 142804), (3758, 76988), (4052, 71402), (7516, 38494), (8104, 35701), (15032, 19247)]