261567075248

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{1231}}^1\times {\mathrm{2213}}^1$

素因数の和:3822

約数の個数: 80

約数和(自身を含む): 538797764736

約数和(自身を除く): 277230689488

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 353, 706, 1231, 1412, 2213, 2462, 2824, 4426, 4924, 5648, 6001, 8852, 9848, 12002, 17704, 19696, 20927, 24004, 35408, 37621, 41854, 48008, 75242, 83708, 96016, 150484, 167416, 300968, 334832, 434543, 601936, 781189, 869086, 1562378, 1738172, 2724203, 3124756, 3476344, 5448406, 6249512, 6952688, 7387231, 10896812, 12499024, 13280213, 14774462, 21793624, 26560426, 29548924, 43587248, 46311451, 53120852, 59097848, 92622902, 106241704, 118195696, 185245804, 212483408, 370491608, 740983216, 961643659, 1923287318, 3846574636, 7693149272, 15386298544, 16347942203, 32695884406, 65391768812, 130783537624, 261567075248]

約数ペア:

[(1, 261567075248), (2, 130783537624), (4, 65391768812), (8, 32695884406), (16, 16347942203), (17, 15386298544), (34, 7693149272), (68, 3846574636), (136, 1923287318), (272, 961643659), (353, 740983216), (706, 370491608), (1231, 212483408), (1412, 185245804), (2213, 118195696), (2462, 106241704), (2824, 92622902), (4426, 59097848), (4924, 53120852), (5648, 46311451), (6001, 43587248), (8852, 29548924), (9848, 26560426), (12002, 21793624), (17704, 14774462), (19696, 13280213), (20927, 12499024), (24004, 10896812), (35408, 7387231), (37621, 6952688), (41854, 6249512), (48008, 5448406), (75242, 3476344), (83708, 3124756), (96016, 2724203), (150484, 1738172), (167416, 1562378), (300968, 869086), (334832, 781189), (434543, 601936)]