255025904

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 160

約数和(自身を含む): 633292800

約数和(自身を除く): 378266896

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 37, 38, 41, 56, 74, 76, 79, 82, 112, 133, 148, 152, 158, 164, 259, 266, 287, 296, 304, 316, 328, 518, 532, 553, 574, 592, 632, 656, 703, 779, 1036, 1064, 1106, 1148, 1264, 1406, 1501, 1517, 1558, 2072, 2128, 2212, 2296, 2812, 2923, 3002, 3034, 3116, 3239, 4144, 4424, 4592, 4921, 5453, 5624, 5846, 6004, 6068, 6232, 6478, 8848, 9842, 10507, 10619, 10906, 11248, 11692, 12008, 12136, 12464, 12956, 19684, 20461, 21014, 21238, 21812, 22673, 23384, 24016, 24272, 25912, 28823, 39368, 40922, 42028, 42476, 43624, 45346, 46768, 51824, 55537, 57646, 61541, 78736, 81844, 84056, 84952, 87248, 90692, 111074, 115292, 119843, 123082, 163688, 168112, 169904, 181384, 201761, 222148, 230584, 239686, 246164, 327376, 362768, 388759, 403522, 430787, 444296, 461168, 479372, 492328, 777518, 807044, 838901, 861574, 888592, 958744, 984656, 1555036, 1614088, 1677802, 1723148, 1917488, 2277017, 3110072, 3228176, 3355604, 3446296, 4554034, 6220144, 6711208, 6892592, 9108068, 13422416, 15939119, 18216136, 31878238, 36432272, 63756476, 127512952, 255025904]

約数ペア:

[(1, 255025904), (2, 127512952), (4, 63756476), (7, 36432272), (8, 31878238), (14, 18216136), (16, 15939119), (19, 13422416), (28, 9108068), (37, 6892592), (38, 6711208), (41, 6220144), (56, 4554034), (74, 3446296), (76, 3355604), (79, 3228176), (82, 3110072), (112, 2277017), (133, 1917488), (148, 1723148), (152, 1677802), (158, 1614088), (164, 1555036), (259, 984656), (266, 958744), (287, 888592), (296, 861574), (304, 838901), (316, 807044), (328, 777518), (518, 492328), (532, 479372), (553, 461168), (574, 444296), (592, 430787), (632, 403522), (656, 388759), (703, 362768), (779, 327376), (1036, 246164), (1064, 239686), (1106, 230584), (1148, 222148), (1264, 201761), (1406, 181384), (1501, 169904), (1517, 168112), (1558, 163688), (2072, 123082), (2128, 119843), (2212, 115292), (2296, 111074), (2812, 90692), (2923, 87248), (3002, 84952), (3034, 84056), (3116, 81844), (3239, 78736), (4144, 61541), (4424, 57646), (4592, 55537), (4921, 51824), (5453, 46768), (5624, 45346), (5846, 43624), (6004, 42476), (6068, 42028), (6232, 40922), (6478, 39368), (8848, 28823), (9842, 25912), (10507, 24272), (10619, 24016), (10906, 23384), (11248, 22673), (11692, 21812), (12008, 21238), (12136, 21014), (12464, 20461), (12956, 19684)]