281943584

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{35671}}^1$

素因数の和:35713

約数の個数: 48

約数和(自身を含む): 629254080

約数和(自身を除く): 347310496

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 35671, 71342, 142684, 285368, 463723, 570736, 677749, 927446, 1141472, 1355498, 1854892, 2710996, 3709784, 5421992, 7419568, 8810737, 10843984, 14839136, 17621474, 21687968, 35242948, 70485896, 140971792, 281943584]

約数ペア:

[(1, 281943584), (2, 140971792), (4, 70485896), (8, 35242948), (13, 21687968), (16, 17621474), (19, 14839136), (26, 10843984), (32, 8810737), (38, 7419568), (52, 5421992), (76, 3709784), (104, 2710996), (152, 1854892), (208, 1355498), (247, 1141472), (304, 927446), (416, 677749), (494, 570736), (608, 463723), (988, 285368), (1976, 142684), (3952, 71342), (7904, 35671)]