821749394090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2903}}^1\times {\mathrm{11731}}^1$

素因数の和:14787

約数の個数: 64

約数和(自身を含む): 1569933066240

約数和(自身を除く): 748183672150

約数列:

[1, 2, 5, 10, 19, 38, 95, 127, 190, 254, 635, 1270, 2413, 2903, 4826, 5806, 11731, 12065, 14515, 23462, 24130, 29030, 55157, 58655, 110314, 117310, 222889, 275785, 368681, 445778, 551570, 737362, 1114445, 1489837, 1843405, 2228890, 2979674, 3686810, 7004939, 7449185, 14009878, 14898370, 28306903, 34055093, 35024695, 56613806, 68110186, 70049390, 141534515, 170275465, 283069030, 340550930, 647046767, 1294093534, 3235233835, 4324996811, 6470467670, 8649993622, 21624984055, 43249968110, 82174939409, 164349878818, 410874697045, 821749394090]

約数ペア:

[(1, 821749394090), (2, 410874697045), (5, 164349878818), (10, 82174939409), (19, 43249968110), (38, 21624984055), (95, 8649993622), (127, 6470467670), (190, 4324996811), (254, 3235233835), (635, 1294093534), (1270, 647046767), (2413, 340550930), (2903, 283069030), (4826, 170275465), (5806, 141534515), (11731, 70049390), (12065, 68110186), (14515, 56613806), (23462, 35024695), (24130, 34055093), (29030, 28306903), (55157, 14898370), (58655, 14009878), (110314, 7449185), (117310, 7004939), (222889, 3686810), (275785, 2979674), (368681, 2228890), (445778, 1843405), (551570, 1489837), (737362, 1114445)]