128459056

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{9239}}^1$

素因数の和:9337

約数の個数: 40

約数和(自身を含む): 274982400

約数和(自身を除く): 146523344

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 88, 158, 176, 316, 632, 869, 1264, 1738, 3476, 6952, 9239, 13904, 18478, 36956, 73912, 101629, 147824, 203258, 406516, 729881, 813032, 1459762, 1626064, 2919524, 5839048, 8028691, 11678096, 16057382, 32114764, 64229528, 128459056]

約数ペア:

[(1, 128459056), (2, 64229528), (4, 32114764), (8, 16057382), (11, 11678096), (16, 8028691), (22, 5839048), (44, 2919524), (79, 1626064), (88, 1459762), (158, 813032), (176, 729881), (316, 406516), (632, 203258), (869, 147824), (1264, 101629), (1738, 73912), (3476, 36956), (6952, 18478), (9239, 13904)]