804980988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1499}}^1\times {\mathrm{2131}}^1$

素因数の和:3647

約数の個数: 72

約数和(自身を含む): 2328144000

約数和(自身を除く): 1523163012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1499, 2131, 2998, 4262, 4497, 5996, 6393, 8524, 8994, 10493, 12786, 13491, 14917, 17988, 19179, 20986, 25572, 26982, 29834, 31479, 38358, 41972, 44751, 53964, 59668, 62958, 76716, 89502, 94437, 125916, 134253, 179004, 188874, 268506, 377748, 537012, 3194369, 6388738, 9583107, 12777476, 19166214, 22360583, 28749321, 38332428, 44721166, 57498642, 67081749, 89442332, 114997284, 134163498, 201245247, 268326996, 402490494, 804980988]

約数ペア:

[(1, 804980988), (2, 402490494), (3, 268326996), (4, 201245247), (6, 134163498), (7, 114997284), (9, 89442332), (12, 67081749), (14, 57498642), (18, 44721166), (21, 38332428), (28, 28749321), (36, 22360583), (42, 19166214), (63, 12777476), (84, 9583107), (126, 6388738), (252, 3194369), (1499, 537012), (2131, 377748), (2998, 268506), (4262, 188874), (4497, 179004), (5996, 134253), (6393, 125916), (8524, 94437), (8994, 89502), (10493, 76716), (12786, 62958), (13491, 59668), (14917, 53964), (17988, 44751), (19179, 41972), (20986, 38358), (25572, 31479), (26982, 29834)]