390116896

素因数分解:

$2^5\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 863654400

約数和(自身を除く): 473537504

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 169, 179, 208, 248, 338, 358, 403, 416, 496, 676, 716, 806, 992, 1352, 1432, 1612, 2197, 2327, 2704, 2864, 3224, 4394, 4654, 5239, 5408, 5549, 5728, 6448, 8788, 9308, 10478, 11098, 12896, 17576, 18616, 20956, 22196, 30251, 35152, 37232, 41912, 44392, 60502, 68107, 70304, 72137, 74464, 83824, 88784, 121004, 136214, 144274, 167648, 177568, 242008, 272428, 288548, 393263, 484016, 544856, 577096, 786526, 937781, 968032, 1089712, 1154192, 1573052, 1875562, 2179424, 2308384, 3146104, 3751124, 6292208, 7502248, 12191153, 12584416, 15004496, 24382306, 30008992, 48764612, 97529224, 195058448, 390116896]

約数ペア:

[(1, 390116896), (2, 195058448), (4, 97529224), (8, 48764612), (13, 30008992), (16, 24382306), (26, 15004496), (31, 12584416), (32, 12191153), (52, 7502248), (62, 6292208), (104, 3751124), (124, 3146104), (169, 2308384), (179, 2179424), (208, 1875562), (248, 1573052), (338, 1154192), (358, 1089712), (403, 968032), (416, 937781), (496, 786526), (676, 577096), (716, 544856), (806, 484016), (992, 393263), (1352, 288548), (1432, 272428), (1612, 242008), (2197, 177568), (2327, 167648), (2704, 144274), (2864, 136214), (3224, 121004), (4394, 88784), (4654, 83824), (5239, 74464), (5408, 72137), (5549, 70304), (5728, 68107), (6448, 60502), (8788, 44392), (9308, 41912), (10478, 37232), (11098, 35152), (12896, 30251), (17576, 22196), (18616, 20956)]