666491256

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{1109}}^1$

素因数の和:1629

約数の個数: 96

約数和(自身を含む): 1916881200

約数和(自身を除く): 1250389944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 491, 612, 982, 1109, 1224, 1473, 1964, 2218, 2946, 3327, 3928, 4419, 4436, 5892, 6654, 8347, 8838, 8872, 9981, 11784, 13308, 16694, 17676, 18853, 19962, 25041, 26616, 33388, 35352, 37706, 39924, 50082, 56559, 66776, 75123, 75412, 79848, 100164, 113118, 150246, 150824, 169677, 200328, 226236, 300492, 339354, 452472, 544519, 600984, 678708, 1089038, 1357416, 1633557, 2178076, 3267114, 4356152, 4900671, 6534228, 9256823, 9801342, 13068456, 18513646, 19602684, 27770469, 37027292, 39205368, 55540938, 74054584, 83311407, 111081876, 166622814, 222163752, 333245628, 666491256]

約数ペア:

[(1, 666491256), (2, 333245628), (3, 222163752), (4, 166622814), (6, 111081876), (8, 83311407), (9, 74054584), (12, 55540938), (17, 39205368), (18, 37027292), (24, 27770469), (34, 19602684), (36, 18513646), (51, 13068456), (68, 9801342), (72, 9256823), (102, 6534228), (136, 4900671), (153, 4356152), (204, 3267114), (306, 2178076), (408, 1633557), (491, 1357416), (612, 1089038), (982, 678708), (1109, 600984), (1224, 544519), (1473, 452472), (1964, 339354), (2218, 300492), (2946, 226236), (3327, 200328), (3928, 169677), (4419, 150824), (4436, 150246), (5892, 113118), (6654, 100164), (8347, 79848), (8838, 75412), (8872, 75123), (9981, 66776), (11784, 56559), (13308, 50082), (16694, 39924), (17676, 37706), (18853, 35352), (19962, 33388), (25041, 26616)]