2788497320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{343411}}^1$

素因数の和:343458

約数の個数: 64

約数和(自身を含む): 7417699200

約数和(自身を除く): 4629201880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 343411, 686822, 1373644, 1717055, 2403877, 2747288, 3434110, 4807754, 6868220, 9615508, 9958919, 12019385, 13736440, 19231016, 19917838, 24038770, 39835676, 48077540, 49794595, 69712433, 79671352, 96155080, 99589190, 139424866, 199178380, 278849732, 348562165, 398356760, 557699464, 697124330, 1394248660, 2788497320]

約数ペア:

[(1, 2788497320), (2, 1394248660), (4, 697124330), (5, 557699464), (7, 398356760), (8, 348562165), (10, 278849732), (14, 199178380), (20, 139424866), (28, 99589190), (29, 96155080), (35, 79671352), (40, 69712433), (56, 49794595), (58, 48077540), (70, 39835676), (116, 24038770), (140, 19917838), (145, 19231016), (203, 13736440), (232, 12019385), (280, 9958919), (290, 9615508), (406, 6868220), (580, 4807754), (812, 3434110), (1015, 2747288), (1160, 2403877), (1624, 1717055), (2030, 1373644), (4060, 686822), (8120, 343411)]