489472956

素因数分解:

$2^2\times 3^5\times 7^2\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:315

約数の個数: 216

約数和(自身を含む): 1533692160

約数和(自身を除く): 1044219204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 43, 49, 54, 63, 81, 84, 86, 98, 108, 126, 129, 147, 162, 172, 189, 196, 239, 243, 252, 258, 294, 301, 324, 378, 387, 441, 478, 486, 516, 567, 588, 602, 717, 756, 774, 882, 903, 956, 972, 1134, 1161, 1204, 1323, 1434, 1548, 1673, 1701, 1764, 1806, 2107, 2151, 2268, 2322, 2646, 2709, 2868, 3346, 3402, 3483, 3612, 3969, 4214, 4302, 4644, 5019, 5292, 5418, 6321, 6453, 6692, 6804, 6966, 7938, 8127, 8428, 8604, 10038, 10277, 10449, 10836, 11711, 11907, 12642, 12906, 13932, 15057, 15876, 16254, 18963, 19359, 20076, 20554, 20898, 23422, 23814, 24381, 25284, 25812, 30114, 30831, 32508, 35133, 37926, 38718, 41108, 41796, 45171, 46844, 47628, 48762, 56889, 58077, 60228, 61662, 70266, 71939, 73143, 75852, 77436, 90342, 92493, 97524, 105399, 113778, 116154, 123324, 135513, 140532, 143878, 146286, 170667, 180684, 184986, 210798, 215817, 227556, 232308, 271026, 277479, 287756, 292572, 316197, 341334, 369972, 406539, 421596, 431634, 503573, 512001, 542052, 554958, 632394, 647451, 682668, 813078, 832437, 863268, 948591, 1007146, 1024002, 1109916, 1264788, 1294902, 1510719, 1626156, 1664874, 1897182, 1942353, 2014292, 2048004, 2497311, 2589804, 2845773, 3021438, 3329748, 3794364, 3884706, 4532157, 4994622, 5691546, 5827059, 6042876, 7769412, 9064314, 9989244, 11383092, 11654118, 13596471, 17481177, 18128628, 23308236, 27192942, 34962354, 40789413, 54385884, 69924708, 81578826, 122368239, 163157652, 244736478, 489472956]

約数ペア:

[(1, 489472956), (2, 244736478), (3, 163157652), (4, 122368239), (6, 81578826), (7, 69924708), (9, 54385884), (12, 40789413), (14, 34962354), (18, 27192942), (21, 23308236), (27, 18128628), (28, 17481177), (36, 13596471), (42, 11654118), (43, 11383092), (49, 9989244), (54, 9064314), (63, 7769412), (81, 6042876), (84, 5827059), (86, 5691546), (98, 4994622), (108, 4532157), (126, 3884706), (129, 3794364), (147, 3329748), (162, 3021438), (172, 2845773), (189, 2589804), (196, 2497311), (239, 2048004), (243, 2014292), (252, 1942353), (258, 1897182), (294, 1664874), (301, 1626156), (324, 1510719), (378, 1294902), (387, 1264788), (441, 1109916), (478, 1024002), (486, 1007146), (516, 948591), (567, 863268), (588, 832437), (602, 813078), (717, 682668), (756, 647451), (774, 632394), (882, 554958), (903, 542052), (956, 512001), (972, 503573), (1134, 431634), (1161, 421596), (1204, 406539), (1323, 369972), (1434, 341334), (1548, 316197), (1673, 292572), (1701, 287756), (1764, 277479), (1806, 271026), (2107, 232308), (2151, 227556), (2268, 215817), (2322, 210798), (2646, 184986), (2709, 180684), (2868, 170667), (3346, 146286), (3402, 143878), (3483, 140532), (3612, 135513), (3969, 123324), (4214, 116154), (4302, 113778), (4644, 105399), (5019, 97524), (5292, 92493), (5418, 90342), (6321, 77436), (6453, 75852), (6692, 73143), (6804, 71939), (6966, 70266), (7938, 61662), (8127, 60228), (8428, 58077), (8604, 56889), (10038, 48762), (10277, 47628), (10449, 46844), (10836, 45171), (11711, 41796), (11907, 41108), (12642, 38718), (12906, 37926), (13932, 35133), (15057, 32508), (15876, 30831), (16254, 30114), (18963, 25812), (19359, 25284), (20076, 24381), (20554, 23814), (20898, 23422)]