490914144

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{809}}^1$

素因数の和:882

約数の個数: 216

約数和(自身を含む): 1663782120

約数和(自身を除く): 1172867976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 43, 48, 49, 56, 63, 72, 84, 86, 96, 98, 112, 126, 129, 144, 147, 168, 172, 196, 224, 252, 258, 288, 294, 301, 336, 344, 387, 392, 441, 504, 516, 588, 602, 672, 688, 774, 784, 809, 882, 903, 1008, 1032, 1176, 1204, 1376, 1548, 1568, 1618, 1764, 1806, 2016, 2064, 2107, 2352, 2408, 2427, 2709, 3096, 3236, 3528, 3612, 4128, 4214, 4704, 4816, 4854, 5418, 5663, 6192, 6321, 6472, 7056, 7224, 7281, 8428, 9632, 9708, 10836, 11326, 12384, 12642, 12944, 14112, 14448, 14562, 16856, 16989, 18963, 19416, 21672, 22652, 25284, 25888, 28896, 29124, 33712, 33978, 34787, 37926, 38832, 39641, 43344, 45304, 50568, 50967, 58248, 67424, 67956, 69574, 75852, 77664, 79282, 86688, 90608, 101136, 101934, 104361, 116496, 118923, 135912, 139148, 151704, 158564, 181216, 202272, 203868, 208722, 232992, 237846, 243509, 271824, 278296, 303408, 313083, 317128, 356769, 407736, 417444, 475692, 487018, 543648, 556592, 606816, 626166, 634256, 713538, 730527, 815472, 834888, 951384, 974036, 1113184, 1252332, 1268512, 1427076, 1461054, 1630944, 1669776, 1704563, 1902768, 1948072, 2191581, 2504664, 2854152, 2922108, 3339552, 3409126, 3805536, 3896144, 4383162, 5009328, 5113689, 5708304, 5844216, 6818252, 7792288, 8766324, 10018656, 10227378, 11416608, 11688432, 13636504, 15341067, 17532648, 20454756, 23376864, 27273008, 30682134, 35065296, 40909512, 54546016, 61364268, 70130592, 81819024, 122728536, 163638048, 245457072, 490914144]

約数ペア:

[(1, 490914144), (2, 245457072), (3, 163638048), (4, 122728536), (6, 81819024), (7, 70130592), (8, 61364268), (9, 54546016), (12, 40909512), (14, 35065296), (16, 30682134), (18, 27273008), (21, 23376864), (24, 20454756), (28, 17532648), (32, 15341067), (36, 13636504), (42, 11688432), (43, 11416608), (48, 10227378), (49, 10018656), (56, 8766324), (63, 7792288), (72, 6818252), (84, 5844216), (86, 5708304), (96, 5113689), (98, 5009328), (112, 4383162), (126, 3896144), (129, 3805536), (144, 3409126), (147, 3339552), (168, 2922108), (172, 2854152), (196, 2504664), (224, 2191581), (252, 1948072), (258, 1902768), (288, 1704563), (294, 1669776), (301, 1630944), (336, 1461054), (344, 1427076), (387, 1268512), (392, 1252332), (441, 1113184), (504, 974036), (516, 951384), (588, 834888), (602, 815472), (672, 730527), (688, 713538), (774, 634256), (784, 626166), (809, 606816), (882, 556592), (903, 543648), (1008, 487018), (1032, 475692), (1176, 417444), (1204, 407736), (1376, 356769), (1548, 317128), (1568, 313083), (1618, 303408), (1764, 278296), (1806, 271824), (2016, 243509), (2064, 237846), (2107, 232992), (2352, 208722), (2408, 203868), (2427, 202272), (2709, 181216), (3096, 158564), (3236, 151704), (3528, 139148), (3612, 135912), (4128, 118923), (4214, 116496), (4704, 104361), (4816, 101934), (4854, 101136), (5418, 90608), (5663, 86688), (6192, 79282), (6321, 77664), (6472, 75852), (7056, 69574), (7224, 67956), (7281, 67424), (8428, 58248), (9632, 50967), (9708, 50568), (10836, 45304), (11326, 43344), (12384, 39641), (12642, 38832), (12944, 37926), (14112, 34787), (14448, 33978), (14562, 33712), (16856, 29124), (16989, 28896), (18963, 25888), (19416, 25284), (21672, 22652)]