264845568

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:720

約数の個数: 144

約数和(自身を含む): 778813056

約数和(自身を除く): 513967488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 41, 48, 52, 64, 78, 82, 96, 104, 123, 128, 156, 164, 192, 208, 246, 256, 312, 328, 384, 416, 492, 533, 624, 647, 656, 768, 832, 984, 1066, 1248, 1294, 1312, 1599, 1664, 1941, 1968, 2132, 2496, 2588, 2624, 3198, 3328, 3882, 3936, 4264, 4992, 5176, 5248, 6396, 7764, 7872, 8411, 8528, 9984, 10352, 10496, 12792, 15528, 15744, 16822, 17056, 20704, 25233, 25584, 26527, 31056, 31488, 33644, 34112, 41408, 50466, 51168, 53054, 62112, 67288, 68224, 79581, 82816, 100932, 102336, 106108, 124224, 134576, 136448, 159162, 165632, 201864, 204672, 212216, 248448, 269152, 318324, 344851, 403728, 409344, 424432, 496896, 538304, 636648, 689702, 807456, 848864, 1034553, 1076608, 1273296, 1379404, 1614912, 1697728, 2069106, 2153216, 2546592, 2758808, 3229824, 3395456, 4138212, 5093184, 5517616, 6459648, 6790912, 8276424, 10186368, 11035232, 16552848, 20372736, 22070464, 33105696, 44140928, 66211392, 88281856, 132422784, 264845568]

約数ペア:

[(1, 264845568), (2, 132422784), (3, 88281856), (4, 66211392), (6, 44140928), (8, 33105696), (12, 22070464), (13, 20372736), (16, 16552848), (24, 11035232), (26, 10186368), (32, 8276424), (39, 6790912), (41, 6459648), (48, 5517616), (52, 5093184), (64, 4138212), (78, 3395456), (82, 3229824), (96, 2758808), (104, 2546592), (123, 2153216), (128, 2069106), (156, 1697728), (164, 1614912), (192, 1379404), (208, 1273296), (246, 1076608), (256, 1034553), (312, 848864), (328, 807456), (384, 689702), (416, 636648), (492, 538304), (533, 496896), (624, 424432), (647, 409344), (656, 403728), (768, 344851), (832, 318324), (984, 269152), (1066, 248448), (1248, 212216), (1294, 204672), (1312, 201864), (1599, 165632), (1664, 159162), (1941, 136448), (1968, 134576), (2132, 124224), (2496, 106108), (2588, 102336), (2624, 100932), (3198, 82816), (3328, 79581), (3882, 68224), (3936, 67288), (4264, 62112), (4992, 53054), (5176, 51168), (5248, 50466), (6396, 41408), (7764, 34112), (7872, 33644), (8411, 31488), (8528, 31056), (9984, 26527), (10352, 25584), (10496, 25233), (12792, 20704), (15528, 17056), (15744, 16822)]