812978784

素因数分解:

$2^5\times 3^2\times {\mathrm{499}}^1\times {\mathrm{5657}}^1$

素因数の和:6172

約数の個数: 72

約数和(自身を含む): 2316951000

約数和(自身を除く): 1503972216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 499, 998, 1497, 1996, 2994, 3992, 4491, 5657, 5988, 7984, 8982, 11314, 11976, 15968, 16971, 17964, 22628, 23952, 33942, 35928, 45256, 47904, 50913, 67884, 71856, 90512, 101826, 135768, 143712, 181024, 203652, 271536, 407304, 543072, 814608, 1629216, 2822843, 5645686, 8468529, 11291372, 16937058, 22582744, 25405587, 33874116, 45165488, 50811174, 67748232, 90330976, 101622348, 135496464, 203244696, 270992928, 406489392, 812978784]

約数ペア:

[(1, 812978784), (2, 406489392), (3, 270992928), (4, 203244696), (6, 135496464), (8, 101622348), (9, 90330976), (12, 67748232), (16, 50811174), (18, 45165488), (24, 33874116), (32, 25405587), (36, 22582744), (48, 16937058), (72, 11291372), (96, 8468529), (144, 5645686), (288, 2822843), (499, 1629216), (998, 814608), (1497, 543072), (1996, 407304), (2994, 271536), (3992, 203652), (4491, 181024), (5657, 143712), (5988, 135768), (7984, 101826), (8982, 90512), (11314, 71856), (11976, 67884), (15968, 50913), (16971, 47904), (17964, 45256), (22628, 35928), (23952, 33942)]