289717144

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 574358400

約数和(自身を除く): 284641256

約数列:

[1, 2, 4, 8, 43, 73, 83, 86, 139, 146, 166, 172, 278, 292, 332, 344, 556, 584, 664, 1112, 3139, 3569, 5977, 6059, 6278, 7138, 10147, 11537, 11954, 12118, 12556, 14276, 20294, 23074, 23908, 24236, 25112, 28552, 40588, 46148, 47816, 48472, 81176, 92296, 260537, 436321, 496091, 521074, 842201, 872642, 992182, 1042148, 1684402, 1745284, 1984364, 2084296, 3368804, 3490568, 3968728, 6737608, 36214643, 72429286, 144858572, 289717144]

約数ペア:

[(1, 289717144), (2, 144858572), (4, 72429286), (8, 36214643), (43, 6737608), (73, 3968728), (83, 3490568), (86, 3368804), (139, 2084296), (146, 1984364), (166, 1745284), (172, 1684402), (278, 1042148), (292, 992182), (332, 872642), (344, 842201), (556, 521074), (584, 496091), (664, 436321), (1112, 260537), (3139, 92296), (3569, 81176), (5977, 48472), (6059, 47816), (6278, 46148), (7138, 40588), (10147, 28552), (11537, 25112), (11954, 24236), (12118, 23908), (12556, 23074), (14276, 20294)]