313090208

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1229}}^1$

素因数の和:1677

約数の個数: 48

約数和(自身を含む): 650916000

約数和(自身を除く): 337825792

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 419, 608, 838, 1229, 1676, 2458, 3352, 4916, 6704, 7961, 9832, 13408, 15922, 19664, 23351, 31844, 39328, 46702, 63688, 93404, 127376, 186808, 254752, 373616, 514951, 747232, 1029902, 2059804, 4119608, 8239216, 9784069, 16478432, 19568138, 39136276, 78272552, 156545104, 313090208]

約数ペア:

[(1, 313090208), (2, 156545104), (4, 78272552), (8, 39136276), (16, 19568138), (19, 16478432), (32, 9784069), (38, 8239216), (76, 4119608), (152, 2059804), (304, 1029902), (419, 747232), (608, 514951), (838, 373616), (1229, 254752), (1676, 186808), (2458, 127376), (3352, 93404), (4916, 63688), (6704, 46702), (7961, 39328), (9832, 31844), (13408, 23351), (15922, 19664)]