313521776

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{1481}}^1$

素因数の和:1721

約数の個数: 40

約数和(自身を含む): 618563088

約数和(自身を除く): 305041312

約数列:

[1, 2, 4, 8, 16, 101, 131, 202, 262, 404, 524, 808, 1048, 1481, 1616, 2096, 2962, 5924, 11848, 13231, 23696, 26462, 52924, 105848, 149581, 194011, 211696, 299162, 388022, 598324, 776044, 1196648, 1552088, 2393296, 3104176, 19595111, 39190222, 78380444, 156760888, 313521776]

約数ペア:

[(1, 313521776), (2, 156760888), (4, 78380444), (8, 39190222), (16, 19595111), (101, 3104176), (131, 2393296), (202, 1552088), (262, 1196648), (404, 776044), (524, 598324), (808, 388022), (1048, 299162), (1481, 211696), (1616, 194011), (2096, 149581), (2962, 105848), (5924, 52924), (11848, 26462), (13231, 23696)]