25479216

素因数分解:

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

素因数の和:208

約数の個数: 180

約数和(自身を含む): 87106032

約数和(自身を除く): 61626816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 36, 42, 46, 48, 49, 56, 63, 69, 72, 84, 92, 98, 112, 126, 138, 144, 147, 157, 161, 168, 184, 196, 207, 252, 276, 294, 314, 322, 336, 368, 392, 414, 441, 471, 483, 504, 552, 588, 628, 644, 784, 828, 882, 942, 966, 1008, 1099, 1104, 1127, 1176, 1256, 1288, 1413, 1449, 1656, 1764, 1884, 1932, 2198, 2254, 2352, 2512, 2576, 2826, 2898, 3297, 3312, 3381, 3528, 3611, 3768, 3864, 4396, 4508, 5652, 5796, 6594, 6762, 7056, 7222, 7536, 7693, 7728, 8792, 9016, 9891, 10143, 10833, 11304, 11592, 13188, 13524, 14444, 15386, 17584, 18032, 19782, 20286, 21666, 22608, 23079, 23184, 25277, 26376, 27048, 28888, 30772, 32499, 39564, 40572, 43332, 46158, 50554, 52752, 54096, 57776, 61544, 64998, 69237, 75831, 79128, 81144, 86664, 92316, 101108, 123088, 129996, 138474, 151662, 158256, 162288, 173328, 176939, 184632, 202216, 227493, 259992, 276948, 303324, 353878, 369264, 404432, 454986, 519984, 530817, 553896, 606648, 707756, 909972, 1061634, 1107792, 1213296, 1415512, 1592451, 1819944, 2123268, 2831024, 3184902, 3639888, 4246536, 6369804, 8493072, 12739608, 25479216]

約数ペア:

[(1, 25479216), (2, 12739608), (3, 8493072), (4, 6369804), (6, 4246536), (7, 3639888), (8, 3184902), (9, 2831024), (12, 2123268), (14, 1819944), (16, 1592451), (18, 1415512), (21, 1213296), (23, 1107792), (24, 1061634), (28, 909972), (36, 707756), (42, 606648), (46, 553896), (48, 530817), (49, 519984), (56, 454986), (63, 404432), (69, 369264), (72, 353878), (84, 303324), (92, 276948), (98, 259992), (112, 227493), (126, 202216), (138, 184632), (144, 176939), (147, 173328), (157, 162288), (161, 158256), (168, 151662), (184, 138474), (196, 129996), (207, 123088), (252, 101108), (276, 92316), (294, 86664), (314, 81144), (322, 79128), (336, 75831), (368, 69237), (392, 64998), (414, 61544), (441, 57776), (471, 54096), (483, 52752), (504, 50554), (552, 46158), (588, 43332), (628, 40572), (644, 39564), (784, 32499), (828, 30772), (882, 28888), (942, 27048), (966, 26376), (1008, 25277), (1099, 23184), (1104, 23079), (1127, 22608), (1176, 21666), (1256, 20286), (1288, 19782), (1413, 18032), (1449, 17584), (1656, 15386), (1764, 14444), (1884, 13524), (1932, 13188), (2198, 11592), (2254, 11304), (2352, 10833), (2512, 10143), (2576, 9891), (2826, 9016), (2898, 8792), (3297, 7728), (3312, 7693), (3381, 7536), (3528, 7222), (3611, 7056), (3768, 6762), (3864, 6594), (4396, 5796), (4508, 5652)]