1279733984

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{42409}}^1$

素因数の和:42483

約数の個数: 48

約数和(自身を含む): 2693204640

約数和(自身を除く): 1413470656

約数列:

[1, 2, 4, 8, 16, 23, 32, 41, 46, 82, 92, 164, 184, 328, 368, 656, 736, 943, 1312, 1886, 3772, 7544, 15088, 30176, 42409, 84818, 169636, 339272, 678544, 975407, 1357088, 1738769, 1950814, 3477538, 3901628, 6955076, 7803256, 13910152, 15606512, 27820304, 31213024, 39991687, 55640608, 79983374, 159966748, 319933496, 639866992, 1279733984]

約数ペア:

[(1, 1279733984), (2, 639866992), (4, 319933496), (8, 159966748), (16, 79983374), (23, 55640608), (32, 39991687), (41, 31213024), (46, 27820304), (82, 15606512), (92, 13910152), (164, 7803256), (184, 6955076), (328, 3901628), (368, 3477538), (656, 1950814), (736, 1738769), (943, 1357088), (1312, 975407), (1886, 678544), (3772, 339272), (7544, 169636), (15088, 84818), (30176, 42409)]