1644289328

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{29287}}^1$

素因数の和:29346

約数の個数: 60

約数和(自身を含む): 3622632720

約数和(自身を除く): 1978343392

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 121, 176, 232, 242, 319, 464, 484, 638, 968, 1276, 1936, 2552, 3509, 5104, 7018, 14036, 28072, 29287, 56144, 58574, 117148, 234296, 322157, 468592, 644314, 849323, 1288628, 1698646, 2577256, 3397292, 3543727, 5154512, 6794584, 7087454, 9342553, 13589168, 14174908, 18685106, 28349816, 37370212, 56699632, 74740424, 102768083, 149480848, 205536166, 411072332, 822144664, 1644289328]

約数ペア:

[(1, 1644289328), (2, 822144664), (4, 411072332), (8, 205536166), (11, 149480848), (16, 102768083), (22, 74740424), (29, 56699632), (44, 37370212), (58, 28349816), (88, 18685106), (116, 14174908), (121, 13589168), (176, 9342553), (232, 7087454), (242, 6794584), (319, 5154512), (464, 3543727), (484, 3397292), (638, 2577256), (968, 1698646), (1276, 1288628), (1936, 849323), (2552, 644314), (3509, 468592), (5104, 322157), (7018, 234296), (14036, 117148), (28072, 58574), (29287, 56144)]