275423904

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{673}}^1$

素因数の和:732

約数の個数: 216

約数和(自身を含む): 943930260

約数和(自身を除く): 668506356

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 49, 56, 58, 63, 72, 84, 87, 96, 98, 112, 116, 126, 144, 147, 168, 174, 196, 203, 224, 232, 252, 261, 288, 294, 336, 348, 392, 406, 441, 464, 504, 522, 588, 609, 672, 673, 696, 784, 812, 882, 928, 1008, 1044, 1176, 1218, 1346, 1392, 1421, 1568, 1624, 1764, 1827, 2016, 2019, 2088, 2352, 2436, 2692, 2784, 2842, 3248, 3528, 3654, 4038, 4176, 4263, 4704, 4711, 4872, 5384, 5684, 6057, 6496, 7056, 7308, 8076, 8352, 8526, 9422, 9744, 10768, 11368, 12114, 12789, 14112, 14133, 14616, 16152, 17052, 18844, 19488, 19517, 21536, 22736, 24228, 25578, 28266, 29232, 32304, 32977, 34104, 37688, 39034, 42399, 45472, 48456, 51156, 56532, 58464, 58551, 64608, 65954, 68208, 75376, 78068, 84798, 96912, 98931, 102312, 113064, 117102, 131908, 136416, 136619, 150752, 156136, 169596, 175653, 193824, 197862, 204624, 226128, 234204, 263816, 273238, 296793, 312272, 339192, 351306, 395724, 409248, 409857, 452256, 468408, 527632, 546476, 593586, 624544, 678384, 702612, 791448, 819714, 936816, 956333, 1055264, 1092952, 1187172, 1229571, 1356768, 1405224, 1582896, 1639428, 1873632, 1912666, 2185904, 2374344, 2459142, 2810448, 2868999, 3165792, 3278856, 3825332, 4371808, 4748688, 4918284, 5620896, 5737998, 6557712, 7650664, 8606997, 9497376, 9836568, 11475996, 13115424, 15301328, 17213994, 19673136, 22951992, 30602656, 34427988, 39346272, 45903984, 68855976, 91807968, 137711952, 275423904]

約数ペア:

[(1, 275423904), (2, 137711952), (3, 91807968), (4, 68855976), (6, 45903984), (7, 39346272), (8, 34427988), (9, 30602656), (12, 22951992), (14, 19673136), (16, 17213994), (18, 15301328), (21, 13115424), (24, 11475996), (28, 9836568), (29, 9497376), (32, 8606997), (36, 7650664), (42, 6557712), (48, 5737998), (49, 5620896), (56, 4918284), (58, 4748688), (63, 4371808), (72, 3825332), (84, 3278856), (87, 3165792), (96, 2868999), (98, 2810448), (112, 2459142), (116, 2374344), (126, 2185904), (144, 1912666), (147, 1873632), (168, 1639428), (174, 1582896), (196, 1405224), (203, 1356768), (224, 1229571), (232, 1187172), (252, 1092952), (261, 1055264), (288, 956333), (294, 936816), (336, 819714), (348, 791448), (392, 702612), (406, 678384), (441, 624544), (464, 593586), (504, 546476), (522, 527632), (588, 468408), (609, 452256), (672, 409857), (673, 409248), (696, 395724), (784, 351306), (812, 339192), (882, 312272), (928, 296793), (1008, 273238), (1044, 263816), (1176, 234204), (1218, 226128), (1346, 204624), (1392, 197862), (1421, 193824), (1568, 175653), (1624, 169596), (1764, 156136), (1827, 150752), (2016, 136619), (2019, 136416), (2088, 131908), (2352, 117102), (2436, 113064), (2692, 102312), (2784, 98931), (2842, 96912), (3248, 84798), (3528, 78068), (3654, 75376), (4038, 68208), (4176, 65954), (4263, 64608), (4704, 58551), (4711, 58464), (4872, 56532), (5384, 51156), (5684, 48456), (6057, 45472), (6496, 42399), (7056, 39034), (7308, 37688), (8076, 34104), (8352, 32977), (8526, 32304), (9422, 29232), (9744, 28266), (10768, 25578), (11368, 24228), (12114, 22736), (12789, 21536), (14112, 19517), (14133, 19488), (14616, 18844), (16152, 17052)]