64388454

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1889}}^1$

素因数の和:1949

約数の個数: 64

約数和(自身を含む): 152409600

約数和(自身を除く): 88021146

約数列:

[1, 2, 3, 6, 13, 19, 23, 26, 38, 39, 46, 57, 69, 78, 114, 138, 247, 299, 437, 494, 598, 741, 874, 897, 1311, 1482, 1794, 1889, 2622, 3778, 5667, 5681, 11334, 11362, 17043, 24557, 34086, 35891, 43447, 49114, 71782, 73671, 86894, 107673, 130341, 147342, 215346, 260682, 466583, 564811, 825493, 933166, 1129622, 1399749, 1650986, 1694433, 2476479, 2799498, 3388866, 4952958, 10731409, 21462818, 32194227, 64388454]

約数ペア:

[(1, 64388454), (2, 32194227), (3, 21462818), (6, 10731409), (13, 4952958), (19, 3388866), (23, 2799498), (26, 2476479), (38, 1694433), (39, 1650986), (46, 1399749), (57, 1129622), (69, 933166), (78, 825493), (114, 564811), (138, 466583), (247, 260682), (299, 215346), (437, 147342), (494, 130341), (598, 107673), (741, 86894), (874, 73671), (897, 71782), (1311, 49114), (1482, 43447), (1794, 35891), (1889, 34086), (2622, 24557), (3778, 17043), (5667, 11362), (5681, 11334)]