309536816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{1993}}^1$

素因数の和:2589

約数の個数: 40

約数和(自身を含む): 636436944

約数和(自身を除く): 326900128

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 571, 1142, 1993, 2284, 3986, 4568, 7972, 9136, 9707, 15944, 19414, 31888, 33881, 38828, 67762, 77656, 135524, 155312, 271048, 542096, 1138003, 2276006, 4552012, 9104024, 18208048, 19346051, 38692102, 77384204, 154768408, 309536816]

約数ペア:

[(1, 309536816), (2, 154768408), (4, 77384204), (8, 38692102), (16, 19346051), (17, 18208048), (34, 9104024), (68, 4552012), (136, 2276006), (272, 1138003), (571, 542096), (1142, 271048), (1993, 155312), (2284, 135524), (3986, 77656), (4568, 67762), (7972, 38828), (9136, 33881), (9707, 31888), (15944, 19414)]