128879424

素因数分解:

$2^6\times 3^5\times {\mathrm{8287}}^1$

素因数の和:8314

約数の個数: 84

約数和(自身を含む): 383137664

約数和(自身を除く): 254258240

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 243, 288, 324, 432, 486, 576, 648, 864, 972, 1296, 1728, 1944, 2592, 3888, 5184, 7776, 8287, 15552, 16574, 24861, 33148, 49722, 66296, 74583, 99444, 132592, 149166, 198888, 223749, 265184, 298332, 397776, 447498, 530368, 596664, 671247, 795552, 894996, 1193328, 1342494, 1591104, 1789992, 2013741, 2386656, 2684988, 3579984, 4027482, 4773312, 5369976, 7159968, 8054964, 10739952, 14319936, 16109928, 21479904, 32219856, 42959808, 64439712, 128879424]

約数ペア:

[(1, 128879424), (2, 64439712), (3, 42959808), (4, 32219856), (6, 21479904), (8, 16109928), (9, 14319936), (12, 10739952), (16, 8054964), (18, 7159968), (24, 5369976), (27, 4773312), (32, 4027482), (36, 3579984), (48, 2684988), (54, 2386656), (64, 2013741), (72, 1789992), (81, 1591104), (96, 1342494), (108, 1193328), (144, 894996), (162, 795552), (192, 671247), (216, 596664), (243, 530368), (288, 447498), (324, 397776), (432, 298332), (486, 265184), (576, 223749), (648, 198888), (864, 149166), (972, 132592), (1296, 99444), (1728, 74583), (1944, 66296), (2592, 49722), (3888, 33148), (5184, 24861), (7776, 16574), (8287, 15552)]