1664142124

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1\times {\mathrm{809}}^1$

素因数の和:1210

約数の個数: 48

約数和(自身を含む): 3076496640

約数和(自身を除く): 1412354516

約数列:

[1, 2, 4, 31, 53, 62, 106, 124, 212, 313, 626, 809, 1252, 1618, 1643, 3236, 3286, 6572, 9703, 16589, 19406, 25079, 33178, 38812, 42877, 50158, 66356, 85754, 100316, 171508, 253217, 506434, 514259, 1012868, 1028518, 1329187, 2057036, 2658374, 5316748, 7849727, 13420501, 15699454, 26841002, 31398908, 53682004, 416035531, 832071062, 1664142124]

約数ペア:

[(1, 1664142124), (2, 832071062), (4, 416035531), (31, 53682004), (53, 31398908), (62, 26841002), (106, 15699454), (124, 13420501), (212, 7849727), (313, 5316748), (626, 2658374), (809, 2057036), (1252, 1329187), (1618, 1028518), (1643, 1012868), (3236, 514259), (3286, 506434), (6572, 253217), (9703, 171508), (16589, 100316), (19406, 85754), (25079, 66356), (33178, 50158), (38812, 42877)]