348943456

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{839}}^1$

素因数の和:1207

約数の個数: 48

約数和(自身を含む): 706799520

約数和(自身を除く): 357856064

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 317, 328, 634, 656, 839, 1268, 1312, 1678, 2536, 3356, 5072, 6712, 10144, 12997, 13424, 25994, 26848, 34399, 51988, 68798, 103976, 137596, 207952, 265963, 275192, 415904, 531926, 550384, 1063852, 1100768, 2127704, 4255408, 8510816, 10904483, 21808966, 43617932, 87235864, 174471728, 348943456]

約数ペア:

[(1, 348943456), (2, 174471728), (4, 87235864), (8, 43617932), (16, 21808966), (32, 10904483), (41, 8510816), (82, 4255408), (164, 2127704), (317, 1100768), (328, 1063852), (634, 550384), (656, 531926), (839, 415904), (1268, 275192), (1312, 265963), (1678, 207952), (2536, 137596), (3356, 103976), (5072, 68798), (6712, 51988), (10144, 34399), (12997, 26848), (13424, 25994)]