258432048

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:272

約数の個数: 240

約数和(自身を含む): 880229376

約数和(自身を除く): 621797328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 36, 42, 46, 48, 56, 63, 69, 71, 72, 84, 92, 112, 126, 138, 142, 144, 157, 161, 168, 184, 207, 213, 252, 276, 284, 314, 322, 336, 368, 414, 426, 471, 483, 497, 504, 552, 568, 628, 639, 644, 828, 852, 942, 966, 994, 1008, 1099, 1104, 1136, 1256, 1278, 1288, 1413, 1449, 1491, 1633, 1656, 1704, 1884, 1932, 1988, 2198, 2512, 2556, 2576, 2826, 2898, 2982, 3266, 3297, 3312, 3408, 3611, 3768, 3864, 3976, 4396, 4473, 4899, 5112, 5652, 5796, 5964, 6532, 6594, 7222, 7536, 7728, 7952, 8792, 8946, 9798, 9891, 10224, 10833, 11147, 11304, 11431, 11592, 11928, 13064, 13188, 14444, 14697, 17584, 17892, 19596, 19782, 21666, 22294, 22608, 22862, 23184, 23856, 25277, 26128, 26376, 28888, 29394, 32499, 33441, 34293, 35784, 39192, 39564, 43332, 44588, 45724, 50554, 52752, 57776, 58788, 64998, 66882, 68586, 71568, 75831, 78029, 78384, 79128, 86664, 89176, 91448, 100323, 101108, 102879, 117576, 129996, 133764, 137172, 151662, 156058, 158256, 173328, 178352, 182896, 200646, 202216, 205758, 227493, 234087, 235152, 256381, 259992, 267528, 274344, 303324, 312116, 401292, 404432, 411516, 454986, 468174, 512762, 519984, 535056, 548688, 606648, 624232, 702261, 769143, 802584, 823032, 909972, 936348, 1025524, 1213296, 1248464, 1404522, 1538286, 1605168, 1646064, 1794667, 1819944, 1872696, 2051048, 2307429, 2809044, 3076572, 3589334, 3639888, 3745392, 4102096, 4614858, 5384001, 5618088, 6153144, 7178668, 9229716, 10768002, 11236176, 12306288, 14357336, 16152003, 18459432, 21536004, 28714672, 32304006, 36918864, 43072008, 64608012, 86144016, 129216024, 258432048]

約数ペア:

[(1, 258432048), (2, 129216024), (3, 86144016), (4, 64608012), (6, 43072008), (7, 36918864), (8, 32304006), (9, 28714672), (12, 21536004), (14, 18459432), (16, 16152003), (18, 14357336), (21, 12306288), (23, 11236176), (24, 10768002), (28, 9229716), (36, 7178668), (42, 6153144), (46, 5618088), (48, 5384001), (56, 4614858), (63, 4102096), (69, 3745392), (71, 3639888), (72, 3589334), (84, 3076572), (92, 2809044), (112, 2307429), (126, 2051048), (138, 1872696), (142, 1819944), (144, 1794667), (157, 1646064), (161, 1605168), (168, 1538286), (184, 1404522), (207, 1248464), (213, 1213296), (252, 1025524), (276, 936348), (284, 909972), (314, 823032), (322, 802584), (336, 769143), (368, 702261), (414, 624232), (426, 606648), (471, 548688), (483, 535056), (497, 519984), (504, 512762), (552, 468174), (568, 454986), (628, 411516), (639, 404432), (644, 401292), (828, 312116), (852, 303324), (942, 274344), (966, 267528), (994, 259992), (1008, 256381), (1099, 235152), (1104, 234087), (1136, 227493), (1256, 205758), (1278, 202216), (1288, 200646), (1413, 182896), (1449, 178352), (1491, 173328), (1633, 158256), (1656, 156058), (1704, 151662), (1884, 137172), (1932, 133764), (1988, 129996), (2198, 117576), (2512, 102879), (2556, 101108), (2576, 100323), (2826, 91448), (2898, 89176), (2982, 86664), (3266, 79128), (3297, 78384), (3312, 78029), (3408, 75831), (3611, 71568), (3768, 68586), (3864, 66882), (3976, 64998), (4396, 58788), (4473, 57776), (4899, 52752), (5112, 50554), (5652, 45724), (5796, 44588), (5964, 43332), (6532, 39564), (6594, 39192), (7222, 35784), (7536, 34293), (7728, 33441), (7952, 32499), (8792, 29394), (8946, 28888), (9798, 26376), (9891, 26128), (10224, 25277), (10833, 23856), (11147, 23184), (11304, 22862), (11431, 22608), (11592, 22294), (11928, 21666), (13064, 19782), (13188, 19596), (14444, 17892), (14697, 17584)]