251013312

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:431

約数の個数: 168

約数和(自身を含む): 792876240

約数和(自身を除く): 541862928

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 132, 144, 173, 176, 192, 198, 229, 264, 288, 346, 352, 396, 458, 519, 528, 576, 687, 692, 704, 792, 916, 1038, 1056, 1374, 1384, 1557, 1584, 1832, 1903, 2061, 2076, 2112, 2519, 2748, 2768, 3114, 3168, 3664, 3806, 4122, 4152, 5038, 5496, 5536, 5709, 6228, 6336, 7328, 7557, 7612, 8244, 8304, 10076, 10992, 11072, 11418, 12456, 14656, 15114, 15224, 16488, 16608, 17127, 20152, 21984, 22671, 22836, 24912, 30228, 30448, 32976, 33216, 34254, 39617, 40304, 43968, 45342, 45672, 49824, 60456, 60896, 65952, 68508, 79234, 80608, 90684, 91344, 99648, 118851, 120912, 121792, 131904, 137016, 158468, 161216, 181368, 182688, 237702, 241824, 274032, 316936, 356553, 362736, 365376, 435787, 475404, 483648, 548064, 633872, 713106, 725472, 871574, 950808, 1096128, 1267744, 1307361, 1426212, 1450944, 1743148, 1901616, 2535488, 2614722, 2852424, 3486296, 3803232, 3922083, 5229444, 5704848, 6972592, 7606464, 7844166, 10458888, 11409696, 13945184, 15688332, 20917776, 22819392, 27890368, 31376664, 41835552, 62753328, 83671104, 125506656, 251013312]

約数ペア:

[(1, 251013312), (2, 125506656), (3, 83671104), (4, 62753328), (6, 41835552), (8, 31376664), (9, 27890368), (11, 22819392), (12, 20917776), (16, 15688332), (18, 13945184), (22, 11409696), (24, 10458888), (32, 7844166), (33, 7606464), (36, 6972592), (44, 5704848), (48, 5229444), (64, 3922083), (66, 3803232), (72, 3486296), (88, 2852424), (96, 2614722), (99, 2535488), (132, 1901616), (144, 1743148), (173, 1450944), (176, 1426212), (192, 1307361), (198, 1267744), (229, 1096128), (264, 950808), (288, 871574), (346, 725472), (352, 713106), (396, 633872), (458, 548064), (519, 483648), (528, 475404), (576, 435787), (687, 365376), (692, 362736), (704, 356553), (792, 316936), (916, 274032), (1038, 241824), (1056, 237702), (1374, 182688), (1384, 181368), (1557, 161216), (1584, 158468), (1832, 137016), (1903, 131904), (2061, 121792), (2076, 120912), (2112, 118851), (2519, 99648), (2748, 91344), (2768, 90684), (3114, 80608), (3168, 79234), (3664, 68508), (3806, 65952), (4122, 60896), (4152, 60456), (5038, 49824), (5496, 45672), (5536, 45342), (5709, 43968), (6228, 40304), (6336, 39617), (7328, 34254), (7557, 33216), (7612, 32976), (8244, 30448), (8304, 30228), (10076, 24912), (10992, 22836), (11072, 22671), (11418, 21984), (12456, 20152), (14656, 17127), (15114, 16608), (15224, 16488)]