255804528

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:539

約数の個数: 160

約数和(自身を含む): 799948800

約数和(自身を除く): 544144272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 79, 84, 92, 112, 138, 158, 161, 168, 184, 237, 276, 316, 322, 336, 368, 419, 474, 483, 552, 553, 632, 644, 838, 948, 966, 1104, 1106, 1257, 1264, 1288, 1659, 1676, 1817, 1896, 1932, 2212, 2514, 2576, 2933, 3318, 3352, 3634, 3792, 3864, 4424, 5028, 5451, 5866, 6636, 6704, 7268, 7728, 8799, 8848, 9637, 10056, 10902, 11732, 12719, 13272, 14536, 17598, 19274, 20112, 21804, 23464, 25438, 26544, 28911, 29072, 33101, 35196, 38157, 38548, 43608, 46928, 50876, 57822, 66202, 67459, 70392, 76314, 77096, 87216, 99303, 101752, 115644, 132404, 134918, 140784, 152628, 154192, 198606, 202377, 203504, 231288, 231707, 264808, 269836, 305256, 397212, 404754, 462576, 463414, 529616, 539672, 610512, 695121, 761323, 794424, 809508, 926828, 1079344, 1390242, 1522646, 1588848, 1619016, 1853656, 2283969, 2780484, 3045292, 3238032, 3707312, 4567938, 5329261, 5560968, 6090584, 9135876, 10658522, 11121936, 12181168, 15987783, 18271752, 21317044, 31975566, 36543504, 42634088, 63951132, 85268176, 127902264, 255804528]

約数ペア:

[(1, 255804528), (2, 127902264), (3, 85268176), (4, 63951132), (6, 42634088), (7, 36543504), (8, 31975566), (12, 21317044), (14, 18271752), (16, 15987783), (21, 12181168), (23, 11121936), (24, 10658522), (28, 9135876), (42, 6090584), (46, 5560968), (48, 5329261), (56, 4567938), (69, 3707312), (79, 3238032), (84, 3045292), (92, 2780484), (112, 2283969), (138, 1853656), (158, 1619016), (161, 1588848), (168, 1522646), (184, 1390242), (237, 1079344), (276, 926828), (316, 809508), (322, 794424), (336, 761323), (368, 695121), (419, 610512), (474, 539672), (483, 529616), (552, 463414), (553, 462576), (632, 404754), (644, 397212), (838, 305256), (948, 269836), (966, 264808), (1104, 231707), (1106, 231288), (1257, 203504), (1264, 202377), (1288, 198606), (1659, 154192), (1676, 152628), (1817, 140784), (1896, 134918), (1932, 132404), (2212, 115644), (2514, 101752), (2576, 99303), (2933, 87216), (3318, 77096), (3352, 76314), (3634, 70392), (3792, 67459), (3864, 66202), (4424, 57822), (5028, 50876), (5451, 46928), (5866, 43608), (6636, 38548), (6704, 38157), (7268, 35196), (7728, 33101), (8799, 29072), (8848, 28911), (9637, 26544), (10056, 25438), (10902, 23464), (11732, 21804), (12719, 20112), (13272, 19274), (14536, 17598)]