1440582

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:125

約数の個数: 64

約数和(自身を含む): 3580416

約数和(自身を除く): 2139834

約数列:

[1, 2, 3, 6, 11, 13, 22, 23, 26, 33, 39, 46, 66, 69, 73, 78, 138, 143, 146, 219, 253, 286, 299, 429, 438, 506, 598, 759, 803, 858, 897, 949, 1518, 1606, 1679, 1794, 1898, 2409, 2847, 3289, 3358, 4818, 5037, 5694, 6578, 9867, 10074, 10439, 18469, 19734, 20878, 21827, 31317, 36938, 43654, 55407, 62634, 65481, 110814, 130962, 240097, 480194, 720291, 1440582]

約数ペア:

[(1, 1440582), (2, 720291), (3, 480194), (6, 240097), (11, 130962), (13, 110814), (22, 65481), (23, 62634), (26, 55407), (33, 43654), (39, 36938), (46, 31317), (66, 21827), (69, 20878), (73, 19734), (78, 18469), (138, 10439), (143, 10074), (146, 9867), (219, 6578), (253, 5694), (286, 5037), (299, 4818), (429, 3358), (438, 3289), (506, 2847), (598, 2409), (759, 1898), (803, 1794), (858, 1679), (897, 1606), (949, 1518)]