728950276

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{13121}}^1$

素因数の和:13204

約数の個数: 48

約数和(自身を含む): 1454967360

約数和(自身を除く): 726017084

約数列:

[1, 2, 4, 17, 19, 34, 38, 43, 68, 76, 86, 172, 323, 646, 731, 817, 1292, 1462, 1634, 2924, 3268, 13121, 13889, 26242, 27778, 52484, 55556, 223057, 249299, 446114, 498598, 564203, 892228, 997196, 1128406, 2256812, 4238083, 8476166, 9591451, 10719857, 16952332, 19182902, 21439714, 38365804, 42879428, 182237569, 364475138, 728950276]

約数ペア:

[(1, 728950276), (2, 364475138), (4, 182237569), (17, 42879428), (19, 38365804), (34, 21439714), (38, 19182902), (43, 16952332), (68, 10719857), (76, 9591451), (86, 8476166), (172, 4238083), (323, 2256812), (646, 1128406), (731, 997196), (817, 892228), (1292, 564203), (1462, 498598), (1634, 446114), (2924, 249299), (3268, 223057), (13121, 55556), (13889, 52484), (26242, 27778)]