1640772288

素因数分解:

$2^6\times 3^4\times {\mathrm{316507}}^1$

素因数の和:316531

約数の個数: 70

約数和(自身を含む): 4863778436

約数和(自身を除く): 3223006148

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 288, 324, 432, 576, 648, 864, 1296, 1728, 2592, 5184, 316507, 633014, 949521, 1266028, 1899042, 2532056, 2848563, 3798084, 5064112, 5697126, 7596168, 8545689, 10128224, 11394252, 15192336, 17091378, 20256448, 22788504, 25637067, 30384672, 34182756, 45577008, 51274134, 60769344, 68365512, 91154016, 102548268, 136731024, 182308032, 205096536, 273462048, 410193072, 546924096, 820386144, 1640772288]

約数ペア:

[(1, 1640772288), (2, 820386144), (3, 546924096), (4, 410193072), (6, 273462048), (8, 205096536), (9, 182308032), (12, 136731024), (16, 102548268), (18, 91154016), (24, 68365512), (27, 60769344), (32, 51274134), (36, 45577008), (48, 34182756), (54, 30384672), (64, 25637067), (72, 22788504), (81, 20256448), (96, 17091378), (108, 15192336), (144, 11394252), (162, 10128224), (192, 8545689), (216, 7596168), (288, 5697126), (324, 5064112), (432, 3798084), (576, 2848563), (648, 2532056), (864, 1899042), (1296, 1266028), (1728, 949521), (2592, 633014), (5184, 316507)]