649185894

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{10939}}^1$

素因数の和:11114

約数の個数: 64

約数和(自身を含む): 1659379200

約数和(自身を除く): 1010193306

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 157, 189, 314, 378, 471, 942, 1099, 1413, 2198, 2826, 3297, 4239, 6594, 8478, 9891, 10939, 19782, 21878, 29673, 32817, 59346, 65634, 76573, 98451, 153146, 196902, 229719, 295353, 459438, 590706, 689157, 1378314, 1717423, 2067471, 3434846, 4134942, 5152269, 10304538, 12021961, 15456807, 24043922, 30913614, 36065883, 46370421, 72131766, 92740842, 108197649, 216395298, 324592947, 649185894]

約数ペア:

[(1, 649185894), (2, 324592947), (3, 216395298), (6, 108197649), (7, 92740842), (9, 72131766), (14, 46370421), (18, 36065883), (21, 30913614), (27, 24043922), (42, 15456807), (54, 12021961), (63, 10304538), (126, 5152269), (157, 4134942), (189, 3434846), (314, 2067471), (378, 1717423), (471, 1378314), (942, 689157), (1099, 590706), (1413, 459438), (2198, 295353), (2826, 229719), (3297, 196902), (4239, 153146), (6594, 98451), (8478, 76573), (9891, 65634), (10939, 59346), (19782, 32817), (21878, 29673)]