251312256

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:303

約数の個数: 192

約数和(自身を含む): 791383320

約数和(自身を除く): 540071064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 97, 104, 117, 128, 144, 156, 173, 192, 194, 208, 234, 288, 291, 312, 346, 384, 388, 416, 468, 519, 576, 582, 624, 692, 776, 832, 873, 936, 1038, 1152, 1164, 1248, 1261, 1384, 1552, 1557, 1664, 1746, 1872, 2076, 2249, 2328, 2496, 2522, 2768, 3104, 3114, 3492, 3744, 3783, 4152, 4498, 4656, 4992, 5044, 5536, 6208, 6228, 6747, 6984, 7488, 7566, 8304, 8996, 9312, 10088, 11072, 11349, 12416, 12456, 13494, 13968, 14976, 15132, 16608, 16781, 17992, 18624, 20176, 20241, 22144, 22698, 24912, 26988, 27936, 30264, 33216, 33562, 35984, 37248, 40352, 40482, 45396, 49824, 50343, 53976, 55872, 60528, 66432, 67124, 71968, 80704, 80964, 90792, 99648, 100686, 107952, 111744, 121056, 134248, 143936, 151029, 161408, 161928, 181584, 199296, 201372, 215904, 218153, 242112, 268496, 287872, 302058, 323856, 363168, 402744, 431808, 436306, 484224, 536992, 604116, 647712, 654459, 726336, 805488, 863616, 872612, 1073984, 1208232, 1295424, 1308918, 1452672, 1610976, 1745224, 1963377, 2147968, 2416464, 2590848, 2617836, 3221952, 3490448, 3926754, 4832928, 5235672, 6443904, 6980896, 7853508, 9665856, 10471344, 13961792, 15707016, 19331712, 20942688, 27923584, 31414032, 41885376, 62828064, 83770752, 125656128, 251312256]

約数ペア:

[(1, 251312256), (2, 125656128), (3, 83770752), (4, 62828064), (6, 41885376), (8, 31414032), (9, 27923584), (12, 20942688), (13, 19331712), (16, 15707016), (18, 13961792), (24, 10471344), (26, 9665856), (32, 7853508), (36, 6980896), (39, 6443904), (48, 5235672), (52, 4832928), (64, 3926754), (72, 3490448), (78, 3221952), (96, 2617836), (97, 2590848), (104, 2416464), (117, 2147968), (128, 1963377), (144, 1745224), (156, 1610976), (173, 1452672), (192, 1308918), (194, 1295424), (208, 1208232), (234, 1073984), (288, 872612), (291, 863616), (312, 805488), (346, 726336), (384, 654459), (388, 647712), (416, 604116), (468, 536992), (519, 484224), (576, 436306), (582, 431808), (624, 402744), (692, 363168), (776, 323856), (832, 302058), (873, 287872), (936, 268496), (1038, 242112), (1152, 218153), (1164, 215904), (1248, 201372), (1261, 199296), (1384, 181584), (1552, 161928), (1557, 161408), (1664, 151029), (1746, 143936), (1872, 134248), (2076, 121056), (2249, 111744), (2328, 107952), (2496, 100686), (2522, 99648), (2768, 90792), (3104, 80964), (3114, 80704), (3492, 71968), (3744, 67124), (3783, 66432), (4152, 60528), (4498, 55872), (4656, 53976), (4992, 50343), (5044, 49824), (5536, 45396), (6208, 40482), (6228, 40352), (6747, 37248), (6984, 35984), (7488, 33562), (7566, 33216), (8304, 30264), (8996, 27936), (9312, 26988), (10088, 24912), (11072, 22698), (11349, 22144), (12416, 20241), (12456, 20176), (13494, 18624), (13968, 17992), (14976, 16781), (15132, 16608)]