311938496

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2243}}^1$

素因数の和:2349

約数の個数: 56

約数和(自身を含む): 646352784

約数和(自身を除く): 334414288

約数列:

[1, 2, 4, 8, 16, 32, 41, 53, 64, 82, 106, 164, 212, 328, 424, 656, 848, 1312, 1696, 2173, 2243, 2624, 3392, 4346, 4486, 8692, 8972, 17384, 17944, 34768, 35888, 69536, 71776, 91963, 118879, 139072, 143552, 183926, 237758, 367852, 475516, 735704, 951032, 1471408, 1902064, 2942816, 3804128, 4874039, 5885632, 7608256, 9748078, 19496156, 38992312, 77984624, 155969248, 311938496]

約数ペア:

[(1, 311938496), (2, 155969248), (4, 77984624), (8, 38992312), (16, 19496156), (32, 9748078), (41, 7608256), (53, 5885632), (64, 4874039), (82, 3804128), (106, 2942816), (164, 1902064), (212, 1471408), (328, 951032), (424, 735704), (656, 475516), (848, 367852), (1312, 237758), (1696, 183926), (2173, 143552), (2243, 139072), (2624, 118879), (3392, 91963), (4346, 71776), (4486, 69536), (8692, 35888), (8972, 34768), (17384, 17944)]