990445008

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79669}}^1$

素因数の和:79724

約数の個数: 80

約数和(自身を含む): 3003240320

約数和(自身を除く): 2012795312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 56, 74, 84, 111, 112, 148, 168, 222, 259, 296, 336, 444, 518, 592, 777, 888, 1036, 1554, 1776, 2072, 3108, 4144, 6216, 12432, 79669, 159338, 239007, 318676, 478014, 557683, 637352, 956028, 1115366, 1274704, 1673049, 1912056, 2230732, 2947753, 3346098, 3824112, 4461464, 5895506, 6692196, 8843259, 8922928, 11791012, 13384392, 17686518, 20634271, 23582024, 26768784, 35373036, 41268542, 47164048, 61902813, 70746072, 82537084, 123805626, 141492144, 165074168, 247611252, 330148336, 495222504, 990445008]

約数ペア:

[(1, 990445008), (2, 495222504), (3, 330148336), (4, 247611252), (6, 165074168), (7, 141492144), (8, 123805626), (12, 82537084), (14, 70746072), (16, 61902813), (21, 47164048), (24, 41268542), (28, 35373036), (37, 26768784), (42, 23582024), (48, 20634271), (56, 17686518), (74, 13384392), (84, 11791012), (111, 8922928), (112, 8843259), (148, 6692196), (168, 5895506), (222, 4461464), (259, 3824112), (296, 3346098), (336, 2947753), (444, 2230732), (518, 1912056), (592, 1673049), (777, 1274704), (888, 1115366), (1036, 956028), (1554, 637352), (1776, 557683), (2072, 478014), (3108, 318676), (4144, 239007), (6216, 159338), (12432, 79669)]