1140128

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:141

約数の個数: 48

約数和(自身を含む): 2540160

約数和(自身を除く): 1400032

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 79, 82, 88, 158, 164, 176, 316, 328, 352, 451, 632, 656, 869, 902, 1264, 1312, 1738, 1804, 2528, 3239, 3476, 3608, 6478, 6952, 7216, 12956, 13904, 14432, 25912, 27808, 35629, 51824, 71258, 103648, 142516, 285032, 570064, 1140128]

約数ペア:

[(1, 1140128), (2, 570064), (4, 285032), (8, 142516), (11, 103648), (16, 71258), (22, 51824), (32, 35629), (41, 27808), (44, 25912), (79, 14432), (82, 13904), (88, 12956), (158, 7216), (164, 6952), (176, 6478), (316, 3608), (328, 3476), (352, 3239), (451, 2528), (632, 1804), (656, 1738), (869, 1312), (902, 1264)]