254523888

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:172

約数の個数: 240

約数和(自身を含む): 799758336

約数和(自身を除く): 545234448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 31, 36, 37, 46, 48, 62, 67, 69, 72, 74, 92, 93, 111, 124, 134, 138, 144, 148, 184, 186, 201, 207, 222, 248, 268, 276, 279, 296, 333, 368, 372, 402, 414, 444, 496, 536, 552, 558, 592, 603, 666, 713, 744, 804, 828, 851, 888, 1072, 1104, 1116, 1147, 1206, 1332, 1426, 1488, 1541, 1608, 1656, 1702, 1776, 2077, 2139, 2232, 2294, 2412, 2479, 2553, 2664, 2852, 3082, 3216, 3312, 3404, 3441, 4154, 4278, 4464, 4588, 4623, 4824, 4958, 5106, 5328, 5704, 6164, 6231, 6417, 6808, 6882, 7437, 7659, 8308, 8556, 9176, 9246, 9648, 9916, 10212, 10323, 11408, 12328, 12462, 12834, 13616, 13764, 13869, 14874, 15318, 16616, 17112, 18352, 18492, 18693, 19832, 20424, 20646, 22311, 24656, 24924, 25668, 26381, 27528, 27738, 29748, 30636, 33232, 34224, 36984, 37386, 39664, 40848, 41292, 44622, 47771, 49848, 51336, 52762, 55056, 55476, 57017, 59496, 61272, 73968, 74772, 76849, 79143, 82584, 89244, 95542, 99696, 102672, 105524, 110952, 114034, 118992, 122544, 143313, 149544, 153698, 158286, 165168, 171051, 178488, 191084, 211048, 221904, 228068, 230547, 237429, 286626, 299088, 307396, 316572, 342102, 356976, 382168, 422096, 429939, 456136, 461094, 474858, 513153, 573252, 614792, 633144, 684204, 691641, 764336, 859878, 912272, 922188, 949716, 1026306, 1146504, 1229584, 1266288, 1368408, 1383282, 1719756, 1767527, 1844376, 1899432, 2052612, 2293008, 2736816, 2766564, 3439512, 3535054, 3688752, 3798864, 4105224, 5302581, 5533128, 6879024, 7070108, 8210448, 10605162, 11066256, 14140216, 15907743, 21210324, 28280432, 31815486, 42420648, 63630972, 84841296, 127261944, 254523888]

約数ペア:

[(1, 254523888), (2, 127261944), (3, 84841296), (4, 63630972), (6, 42420648), (8, 31815486), (9, 28280432), (12, 21210324), (16, 15907743), (18, 14140216), (23, 11066256), (24, 10605162), (31, 8210448), (36, 7070108), (37, 6879024), (46, 5533128), (48, 5302581), (62, 4105224), (67, 3798864), (69, 3688752), (72, 3535054), (74, 3439512), (92, 2766564), (93, 2736816), (111, 2293008), (124, 2052612), (134, 1899432), (138, 1844376), (144, 1767527), (148, 1719756), (184, 1383282), (186, 1368408), (201, 1266288), (207, 1229584), (222, 1146504), (248, 1026306), (268, 949716), (276, 922188), (279, 912272), (296, 859878), (333, 764336), (368, 691641), (372, 684204), (402, 633144), (414, 614792), (444, 573252), (496, 513153), (536, 474858), (552, 461094), (558, 456136), (592, 429939), (603, 422096), (666, 382168), (713, 356976), (744, 342102), (804, 316572), (828, 307396), (851, 299088), (888, 286626), (1072, 237429), (1104, 230547), (1116, 228068), (1147, 221904), (1206, 211048), (1332, 191084), (1426, 178488), (1488, 171051), (1541, 165168), (1608, 158286), (1656, 153698), (1702, 149544), (1776, 143313), (2077, 122544), (2139, 118992), (2232, 114034), (2294, 110952), (2412, 105524), (2479, 102672), (2553, 99696), (2664, 95542), (2852, 89244), (3082, 82584), (3216, 79143), (3312, 76849), (3404, 74772), (3441, 73968), (4154, 61272), (4278, 59496), (4464, 57017), (4588, 55476), (4623, 55056), (4824, 52762), (4958, 51336), (5106, 49848), (5328, 47771), (5704, 44622), (6164, 41292), (6231, 40848), (6417, 39664), (6808, 37386), (6882, 36984), (7437, 34224), (7659, 33232), (8308, 30636), (8556, 29748), (9176, 27738), (9246, 27528), (9648, 26381), (9916, 25668), (10212, 24924), (10323, 24656), (11408, 22311), (12328, 20646), (12462, 20424), (12834, 19832), (13616, 18693), (13764, 18492), (13869, 18352), (14874, 17112), (15318, 16616)]