256022856

素因数分解:

$2^3\times 3^5\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:226

約数の個数: 192

約数和(自身を含む): 779950080

約数和(自身を除く): 523927224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 61, 68, 72, 81, 102, 108, 122, 127, 136, 153, 162, 183, 204, 216, 243, 244, 254, 306, 324, 366, 381, 408, 459, 486, 488, 508, 549, 612, 648, 732, 762, 918, 972, 1016, 1037, 1098, 1143, 1224, 1377, 1464, 1524, 1647, 1836, 1944, 2074, 2159, 2196, 2286, 2754, 3048, 3111, 3294, 3429, 3672, 4131, 4148, 4318, 4392, 4572, 4941, 5508, 6222, 6477, 6588, 6858, 7747, 8262, 8296, 8636, 9144, 9333, 9882, 10287, 11016, 12444, 12954, 13176, 13716, 14823, 15494, 16524, 17272, 18666, 19431, 19764, 20574, 23241, 24888, 25908, 27432, 27999, 29646, 30861, 30988, 33048, 37332, 38862, 39528, 41148, 46482, 51816, 55998, 58293, 59292, 61722, 61976, 69723, 74664, 77724, 82296, 83997, 92964, 111996, 116586, 118584, 123444, 131699, 139446, 155448, 167994, 174879, 185928, 209169, 223992, 233172, 246888, 251991, 263398, 278892, 335988, 349758, 395097, 418338, 466344, 503982, 524637, 526796, 557784, 627507, 671976, 699516, 790194, 836676, 1007964, 1049274, 1053592, 1185291, 1255014, 1399032, 1580388, 1673352, 1882521, 2015928, 2098548, 2370582, 2510028, 3160776, 3555873, 3765042, 4197096, 4741164, 5020056, 7111746, 7530084, 9482328, 10667619, 14223492, 15060168, 21335238, 28446984, 32002857, 42670476, 64005714, 85340952, 128011428, 256022856]

約数ペア:

[(1, 256022856), (2, 128011428), (3, 85340952), (4, 64005714), (6, 42670476), (8, 32002857), (9, 28446984), (12, 21335238), (17, 15060168), (18, 14223492), (24, 10667619), (27, 9482328), (34, 7530084), (36, 7111746), (51, 5020056), (54, 4741164), (61, 4197096), (68, 3765042), (72, 3555873), (81, 3160776), (102, 2510028), (108, 2370582), (122, 2098548), (127, 2015928), (136, 1882521), (153, 1673352), (162, 1580388), (183, 1399032), (204, 1255014), (216, 1185291), (243, 1053592), (244, 1049274), (254, 1007964), (306, 836676), (324, 790194), (366, 699516), (381, 671976), (408, 627507), (459, 557784), (486, 526796), (488, 524637), (508, 503982), (549, 466344), (612, 418338), (648, 395097), (732, 349758), (762, 335988), (918, 278892), (972, 263398), (1016, 251991), (1037, 246888), (1098, 233172), (1143, 223992), (1224, 209169), (1377, 185928), (1464, 174879), (1524, 167994), (1647, 155448), (1836, 139446), (1944, 131699), (2074, 123444), (2159, 118584), (2196, 116586), (2286, 111996), (2754, 92964), (3048, 83997), (3111, 82296), (3294, 77724), (3429, 74664), (3672, 69723), (4131, 61976), (4148, 61722), (4318, 59292), (4392, 58293), (4572, 55998), (4941, 51816), (5508, 46482), (6222, 41148), (6477, 39528), (6588, 38862), (6858, 37332), (7747, 33048), (8262, 30988), (8296, 30861), (8636, 29646), (9144, 27999), (9333, 27432), (9882, 25908), (10287, 24888), (11016, 23241), (12444, 20574), (12954, 19764), (13176, 19431), (13716, 18666), (14823, 17272), (15494, 16524)]