664000776

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{66347}}^1$

素因数の和:66498

約数の個数: 48

約数和(自身を含む): 1811300400

約数和(自身を除く): 1147299624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 834, 1112, 1251, 1668, 2502, 3336, 5004, 10008, 66347, 132694, 199041, 265388, 398082, 530776, 597123, 796164, 1194246, 1592328, 2388492, 4776984, 9222233, 18444466, 27666699, 36888932, 55333398, 73777864, 83000097, 110666796, 166000194, 221333592, 332000388, 664000776]

約数ペア:

[(1, 664000776), (2, 332000388), (3, 221333592), (4, 166000194), (6, 110666796), (8, 83000097), (9, 73777864), (12, 55333398), (18, 36888932), (24, 27666699), (36, 18444466), (72, 9222233), (139, 4776984), (278, 2388492), (417, 1592328), (556, 1194246), (834, 796164), (1112, 597123), (1251, 530776), (1668, 398082), (2502, 265388), (3336, 199041), (5004, 132694), (10008, 66347)]