279692688

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{1321}}^1$

素因数の和:1744

約数の個数: 80

約数和(自身を含む): 790788672

約数和(自身を除く): 511095984

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 401, 528, 802, 1203, 1321, 1604, 2406, 2642, 3208, 3963, 4411, 4812, 5284, 6416, 7926, 8822, 9624, 10568, 13233, 14531, 15852, 17644, 19248, 21136, 26466, 29062, 31704, 35288, 43593, 52932, 58124, 63408, 70576, 87186, 105864, 116248, 174372, 211728, 232496, 348744, 529721, 697488, 1059442, 1589163, 2118884, 3178326, 4237768, 5826931, 6356652, 8475536, 11653862, 12713304, 17480793, 23307724, 25426608, 34961586, 46615448, 69923172, 93230896, 139846344, 279692688]

約数ペア:

[(1, 279692688), (2, 139846344), (3, 93230896), (4, 69923172), (6, 46615448), (8, 34961586), (11, 25426608), (12, 23307724), (16, 17480793), (22, 12713304), (24, 11653862), (33, 8475536), (44, 6356652), (48, 5826931), (66, 4237768), (88, 3178326), (132, 2118884), (176, 1589163), (264, 1059442), (401, 697488), (528, 529721), (802, 348744), (1203, 232496), (1321, 211728), (1604, 174372), (2406, 116248), (2642, 105864), (3208, 87186), (3963, 70576), (4411, 63408), (4812, 58124), (5284, 52932), (6416, 43593), (7926, 35288), (8822, 31704), (9624, 29062), (10568, 26466), (13233, 21136), (14531, 19248), (15852, 17644)]