1323515984

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{20063}}^1$

素因数の和:20128

約数の個数: 80

約数和(自身を含む): 3184558080

約数和(自身を除く): 1861042096

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 217, 248, 266, 304, 434, 496, 532, 589, 868, 1064, 1178, 1736, 2128, 2356, 3472, 4123, 4712, 8246, 9424, 16492, 20063, 32984, 40126, 65968, 80252, 140441, 160504, 280882, 321008, 381197, 561764, 621953, 762394, 1123528, 1243906, 1524788, 2247056, 2487812, 2668379, 3049576, 4353671, 4975624, 5336758, 6099152, 8707342, 9951248, 10673516, 11817107, 17414684, 21347032, 23634214, 34829368, 42694064, 47268428, 69658736, 82719749, 94536856, 165439498, 189073712, 330878996, 661757992, 1323515984]

約数ペア:

[(1, 1323515984), (2, 661757992), (4, 330878996), (7, 189073712), (8, 165439498), (14, 94536856), (16, 82719749), (19, 69658736), (28, 47268428), (31, 42694064), (38, 34829368), (56, 23634214), (62, 21347032), (76, 17414684), (112, 11817107), (124, 10673516), (133, 9951248), (152, 8707342), (217, 6099152), (248, 5336758), (266, 4975624), (304, 4353671), (434, 3049576), (496, 2668379), (532, 2487812), (589, 2247056), (868, 1524788), (1064, 1243906), (1178, 1123528), (1736, 762394), (2128, 621953), (2356, 561764), (3472, 381197), (4123, 321008), (4712, 280882), (8246, 160504), (9424, 140441), (16492, 80252), (20063, 65968), (32984, 40126)]