280120807834

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3631}}^1\times {\mathrm{239587}}^1$

素因数の和:243250

約数の個数: 32

約数和(自身を含む): 501225762816

約数和(自身を除く): 221104954982

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 3631, 7262, 25417, 50834, 83513, 167026, 239587, 479174, 584591, 1169182, 1677109, 3354218, 5510501, 11021002, 38573507, 77147014, 869940397, 1739880794, 6089582779, 12179165558, 20008629131, 40017258262, 140060403917, 280120807834]

約数ペア:

[(1, 280120807834), (2, 140060403917), (7, 40017258262), (14, 20008629131), (23, 12179165558), (46, 6089582779), (161, 1739880794), (322, 869940397), (3631, 77147014), (7262, 38573507), (25417, 11021002), (50834, 5510501), (83513, 3354218), (167026, 1677109), (239587, 1169182), (479174, 584591)]