2058461008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:660

約数の個数: 80

約数和(自身を含む): 4213619200

約数和(自身を除く): 2155158192

約数列:

[1, 2, 4, 8, 16, 31, 62, 73, 124, 139, 146, 248, 278, 292, 409, 496, 556, 584, 818, 1112, 1168, 1636, 2224, 2263, 3272, 4309, 4526, 6544, 8618, 9052, 10147, 12679, 17236, 18104, 20294, 25358, 29857, 34472, 36208, 40588, 50716, 56851, 59714, 68944, 81176, 101432, 113702, 119428, 162352, 202864, 227404, 238856, 314557, 454808, 477712, 629114, 909616, 925567, 1258228, 1762381, 1851134, 2516456, 3524762, 3702268, 4150123, 5032912, 7049524, 7404536, 8300246, 14099048, 14809072, 16600492, 28198096, 33200984, 66401968, 128653813, 257307626, 514615252, 1029230504, 2058461008]

約数ペア:

[(1, 2058461008), (2, 1029230504), (4, 514615252), (8, 257307626), (16, 128653813), (31, 66401968), (62, 33200984), (73, 28198096), (124, 16600492), (139, 14809072), (146, 14099048), (248, 8300246), (278, 7404536), (292, 7049524), (409, 5032912), (496, 4150123), (556, 3702268), (584, 3524762), (818, 2516456), (1112, 1851134), (1168, 1762381), (1636, 1258228), (2224, 925567), (2263, 909616), (3272, 629114), (4309, 477712), (4526, 454808), (6544, 314557), (8618, 238856), (9052, 227404), (10147, 202864), (12679, 162352), (17236, 119428), (18104, 113702), (20294, 101432), (25358, 81176), (29857, 68944), (34472, 59714), (36208, 56851), (40588, 50716)]