1998683328

素因数分解:

$2^6\times 3^1\times {\mathrm{127}}^1\times {\mathrm{81967}}^1$

素因数の和:82109

約数の個数: 56

約数和(自身を含む): 5329887232

約数和(自身を除く): 3331203904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 127, 192, 254, 381, 508, 762, 1016, 1524, 2032, 3048, 4064, 6096, 8128, 12192, 24384, 81967, 163934, 245901, 327868, 491802, 655736, 983604, 1311472, 1967208, 2622944, 3934416, 5245888, 7868832, 10409809, 15737664, 20819618, 31229427, 41639236, 62458854, 83278472, 124917708, 166556944, 249835416, 333113888, 499670832, 666227776, 999341664, 1998683328]

約数ペア:

[(1, 1998683328), (2, 999341664), (3, 666227776), (4, 499670832), (6, 333113888), (8, 249835416), (12, 166556944), (16, 124917708), (24, 83278472), (32, 62458854), (48, 41639236), (64, 31229427), (96, 20819618), (127, 15737664), (192, 10409809), (254, 7868832), (381, 5245888), (508, 3934416), (762, 2622944), (1016, 1967208), (1524, 1311472), (2032, 983604), (3048, 655736), (4064, 491802), (6096, 327868), (8128, 245901), (12192, 163934), (24384, 81967)]