311923984

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{2447}}^1$

素因数の和:2743

約数の個数: 40

約数和(自身を含む): 626531328

約数和(自身を除く): 314607344

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 257, 496, 514, 1028, 2056, 2447, 4112, 4894, 7967, 9788, 15934, 19576, 31868, 39152, 63736, 75857, 127472, 151714, 303428, 606856, 628879, 1213712, 1257758, 2515516, 5031032, 10062064, 19495249, 38990498, 77980996, 155961992, 311923984]

約数ペア:

[(1, 311923984), (2, 155961992), (4, 77980996), (8, 38990498), (16, 19495249), (31, 10062064), (62, 5031032), (124, 2515516), (248, 1257758), (257, 1213712), (496, 628879), (514, 606856), (1028, 303428), (2056, 151714), (2447, 127472), (4112, 75857), (4894, 63736), (7967, 39152), (9788, 31868), (15934, 19576)]