488969936

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{8191}}^1$

素因数の和:8260

約数の個数: 80

約数和(自身を含む): 1194590208

約数和(自身を除く): 705620272

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 41, 52, 56, 82, 91, 104, 112, 164, 182, 208, 287, 328, 364, 533, 574, 656, 728, 1066, 1148, 1456, 2132, 2296, 3731, 4264, 4592, 7462, 8191, 8528, 14924, 16382, 29848, 32764, 57337, 59696, 65528, 106483, 114674, 131056, 212966, 229348, 335831, 425932, 458696, 671662, 745381, 851864, 917392, 1343324, 1490762, 1703728, 2350817, 2686648, 2981524, 4365803, 4701634, 5373296, 5963048, 8731606, 9403268, 11926096, 17463212, 18806536, 30560621, 34926424, 37613072, 61121242, 69852848, 122242484, 244484968, 488969936]

約数ペア:

[(1, 488969936), (2, 244484968), (4, 122242484), (7, 69852848), (8, 61121242), (13, 37613072), (14, 34926424), (16, 30560621), (26, 18806536), (28, 17463212), (41, 11926096), (52, 9403268), (56, 8731606), (82, 5963048), (91, 5373296), (104, 4701634), (112, 4365803), (164, 2981524), (182, 2686648), (208, 2350817), (287, 1703728), (328, 1490762), (364, 1343324), (533, 917392), (574, 851864), (656, 745381), (728, 671662), (1066, 458696), (1148, 425932), (1456, 335831), (2132, 229348), (2296, 212966), (3731, 131056), (4264, 114674), (4592, 106483), (7462, 65528), (8191, 59696), (8528, 57337), (14924, 32764), (16382, 29848)]