268535150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3253}}^1$

素因数の和:3405

約数の個数: 48

約数和(自身を含む): 542298624

約数和(自身を除く): 273763474

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 127, 130, 254, 325, 635, 650, 1270, 1651, 3175, 3253, 3302, 6350, 6506, 8255, 16265, 16510, 32530, 41275, 42289, 81325, 82550, 84578, 162650, 211445, 413131, 422890, 826262, 1057225, 2065655, 2114450, 4131310, 5370703, 10328275, 10741406, 20656550, 26853515, 53707030, 134267575, 268535150]

約数ペア:

[(1, 268535150), (2, 134267575), (5, 53707030), (10, 26853515), (13, 20656550), (25, 10741406), (26, 10328275), (50, 5370703), (65, 4131310), (127, 2114450), (130, 2065655), (254, 1057225), (325, 826262), (635, 422890), (650, 413131), (1270, 211445), (1651, 162650), (3175, 84578), (3253, 82550), (3302, 81325), (6350, 42289), (6506, 41275), (8255, 32530), (16265, 16510)]