1643287968

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{815123}}^1$

素因数の和:815146

約数の個数: 72

約数和(自身を含む): 5340692448

約数和(自身を除く): 3697404480

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 815123, 1630246, 2445369, 3260492, 4890738, 5705861, 6520984, 7336107, 9781476, 11411722, 13041968, 14672214, 17117583, 19562952, 22823444, 26083936, 29344428, 34235166, 39125904, 45646888, 51352749, 58688856, 68470332, 78251808, 91293776, 102705498, 117377712, 136940664, 182587552, 205410996, 234755424, 273881328, 410821992, 547762656, 821643984, 1643287968]

約数ペア:

[(1, 1643287968), (2, 821643984), (3, 547762656), (4, 410821992), (6, 273881328), (7, 234755424), (8, 205410996), (9, 182587552), (12, 136940664), (14, 117377712), (16, 102705498), (18, 91293776), (21, 78251808), (24, 68470332), (28, 58688856), (32, 51352749), (36, 45646888), (42, 39125904), (48, 34235166), (56, 29344428), (63, 26083936), (72, 22823444), (84, 19562952), (96, 17117583), (112, 14672214), (126, 13041968), (144, 11411722), (168, 9781476), (224, 7336107), (252, 6520984), (288, 5705861), (336, 4890738), (504, 3260492), (672, 2445369), (1008, 1630246), (2016, 815123)]