251732992

素因数分解:

$2^{10}\times 7^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:236

約数の個数: 132

約数和(自身を含む): 609064380

約数和(自身を除く): 357331388

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 64, 98, 112, 116, 128, 173, 196, 203, 224, 232, 256, 346, 392, 406, 448, 464, 512, 692, 784, 812, 896, 928, 1024, 1211, 1384, 1421, 1568, 1624, 1792, 1856, 2422, 2768, 2842, 3136, 3248, 3584, 3712, 4844, 5017, 5536, 5684, 6272, 6496, 7168, 7424, 8477, 9688, 10034, 11072, 11368, 12544, 12992, 14848, 16954, 19376, 20068, 22144, 22736, 25088, 25984, 29696, 33908, 35119, 38752, 40136, 44288, 45472, 50176, 51968, 67816, 70238, 77504, 80272, 88576, 90944, 103936, 135632, 140476, 155008, 160544, 177152, 181888, 207872, 245833, 271264, 280952, 310016, 321088, 363776, 491666, 542528, 561904, 620032, 642176, 727552, 983332, 1085056, 1123808, 1240064, 1284352, 1455104, 1966664, 2170112, 2247616, 2568704, 3933328, 4340224, 4495232, 5137408, 7866656, 8680448, 8990464, 15733312, 17980928, 31466624, 35961856, 62933248, 125866496, 251732992]

約数ペア:

[(1, 251732992), (2, 125866496), (4, 62933248), (7, 35961856), (8, 31466624), (14, 17980928), (16, 15733312), (28, 8990464), (29, 8680448), (32, 7866656), (49, 5137408), (56, 4495232), (58, 4340224), (64, 3933328), (98, 2568704), (112, 2247616), (116, 2170112), (128, 1966664), (173, 1455104), (196, 1284352), (203, 1240064), (224, 1123808), (232, 1085056), (256, 983332), (346, 727552), (392, 642176), (406, 620032), (448, 561904), (464, 542528), (512, 491666), (692, 363776), (784, 321088), (812, 310016), (896, 280952), (928, 271264), (1024, 245833), (1211, 207872), (1384, 181888), (1421, 177152), (1568, 160544), (1624, 155008), (1792, 140476), (1856, 135632), (2422, 103936), (2768, 90944), (2842, 88576), (3136, 80272), (3248, 77504), (3584, 70238), (3712, 67816), (4844, 51968), (5017, 50176), (5536, 45472), (5684, 44288), (6272, 40136), (6496, 38752), (7168, 35119), (7424, 33908), (8477, 29696), (9688, 25984), (10034, 25088), (11072, 22736), (11368, 22144), (12544, 20068), (12992, 19376), (14848, 16954)]