2991228888

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{1213}}^1\times {\mathrm{2777}}^1$

素因数の和:4036

約数の個数: 64

約数和(自身を含む): 7689281760

約数和(自身を除く): 4698052872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 1213, 2426, 2777, 3639, 4852, 5554, 7278, 8331, 9704, 11108, 14556, 16662, 22216, 29112, 33324, 44881, 66648, 89762, 102749, 134643, 179524, 205498, 269286, 308247, 359048, 410996, 538572, 616494, 821992, 1077144, 1232988, 2465976, 3368501, 6737002, 10105503, 13474004, 20211006, 26948008, 40422012, 80844024, 124634537, 249269074, 373903611, 498538148, 747807222, 997076296, 1495614444, 2991228888]

約数ペア:

[(1, 2991228888), (2, 1495614444), (3, 997076296), (4, 747807222), (6, 498538148), (8, 373903611), (12, 249269074), (24, 124634537), (37, 80844024), (74, 40422012), (111, 26948008), (148, 20211006), (222, 13474004), (296, 10105503), (444, 6737002), (888, 3368501), (1213, 2465976), (2426, 1232988), (2777, 1077144), (3639, 821992), (4852, 616494), (5554, 538572), (7278, 410996), (8331, 359048), (9704, 308247), (11108, 269286), (14556, 205498), (16662, 179524), (22216, 134643), (29112, 102749), (33324, 89762), (44881, 66648)]