685499072

素因数分解:

$2^6\times {\mathrm{139}}^1\times {\mathrm{251}}^1\times {\mathrm{307}}^1$

素因数の和:709

約数の個数: 56

約数和(自身を含む): 1380012480

約数和(自身を除く): 694513408

約数列:

[1, 2, 4, 8, 16, 32, 64, 139, 251, 278, 307, 502, 556, 614, 1004, 1112, 1228, 2008, 2224, 2456, 4016, 4448, 4912, 8032, 8896, 9824, 16064, 19648, 34889, 42673, 69778, 77057, 85346, 139556, 154114, 170692, 279112, 308228, 341384, 558224, 616456, 682768, 1116448, 1232912, 1365536, 2232896, 2465824, 2731072, 4931648, 10710923, 21421846, 42843692, 85687384, 171374768, 342749536, 685499072]

約数ペア:

[(1, 685499072), (2, 342749536), (4, 171374768), (8, 85687384), (16, 42843692), (32, 21421846), (64, 10710923), (139, 4931648), (251, 2731072), (278, 2465824), (307, 2232896), (502, 1365536), (556, 1232912), (614, 1116448), (1004, 682768), (1112, 616456), (1228, 558224), (2008, 341384), (2224, 308228), (2456, 279112), (4016, 170692), (4448, 154114), (4912, 139556), (8032, 85346), (8896, 77057), (9824, 69778), (16064, 42673), (19648, 34889)]