320199301238

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1\times {\mathrm{20773}}^1$

素因数の和:21141

約数の個数: 64

約数和(自身を含む): 542769776640

約数和(自身を除く): 222570475402

約数列:

[1, 2, 17, 19, 34, 38, 107, 214, 223, 323, 446, 646, 1819, 2033, 3638, 3791, 4066, 4237, 7582, 8474, 20773, 23861, 34561, 41546, 47722, 69122, 72029, 144058, 353141, 394687, 405637, 453359, 706282, 789374, 811274, 906718, 2222711, 4445422, 4632379, 6709679, 7707103, 9264758, 13419358, 15414206, 37786087, 42231509, 75572174, 78750443, 84463018, 88015201, 157500886, 176030402, 495664553, 717935653, 991329106, 1435871306, 1496258417, 2992516834, 8426297401, 9417626507, 16852594802, 18835253014, 160099650619, 320199301238]

約数ペア:

[(1, 320199301238), (2, 160099650619), (17, 18835253014), (19, 16852594802), (34, 9417626507), (38, 8426297401), (107, 2992516834), (214, 1496258417), (223, 1435871306), (323, 991329106), (446, 717935653), (646, 495664553), (1819, 176030402), (2033, 157500886), (3638, 88015201), (3791, 84463018), (4066, 78750443), (4237, 75572174), (7582, 42231509), (8474, 37786087), (20773, 15414206), (23861, 13419358), (34561, 9264758), (41546, 7707103), (47722, 6709679), (69122, 4632379), (72029, 4445422), (144058, 2222711), (353141, 906718), (394687, 811274), (405637, 789374), (453359, 706282)]