397448004

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{3989}}^1$

素因数の和:4057

約数の個数: 72

約数和(自身を含む): 1021567680

約数和(自身を除く): 624119676

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 361, 437, 722, 874, 1083, 1311, 1444, 1748, 2166, 2622, 3989, 4332, 5244, 7978, 8303, 11967, 15956, 16606, 23934, 24909, 33212, 47868, 49818, 75791, 91747, 99636, 151582, 183494, 227373, 275241, 303164, 366988, 454746, 550482, 909492, 1100964, 1440029, 1743193, 2880058, 3486386, 4320087, 5229579, 5760116, 6972772, 8640174, 10459158, 17280348, 20918316, 33120667, 66241334, 99362001, 132482668, 198724002, 397448004]

約数ペア:

[(1, 397448004), (2, 198724002), (3, 132482668), (4, 99362001), (6, 66241334), (12, 33120667), (19, 20918316), (23, 17280348), (38, 10459158), (46, 8640174), (57, 6972772), (69, 5760116), (76, 5229579), (92, 4320087), (114, 3486386), (138, 2880058), (228, 1743193), (276, 1440029), (361, 1100964), (437, 909492), (722, 550482), (874, 454746), (1083, 366988), (1311, 303164), (1444, 275241), (1748, 227373), (2166, 183494), (2622, 151582), (3989, 99636), (4332, 91747), (5244, 75791), (7978, 49818), (8303, 47868), (11967, 33212), (15956, 24909), (16606, 23934)]