259156352

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1171}}^1$

素因数の和:1224

約数の個数: 128

約数和(自身を含む): 669446400

約数和(自身を除く): 410290048

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 128, 133, 152, 182, 208, 224, 247, 266, 304, 364, 416, 448, 494, 532, 608, 728, 832, 896, 988, 1064, 1171, 1216, 1456, 1664, 1729, 1976, 2128, 2342, 2432, 2912, 3458, 3952, 4256, 4684, 5824, 6916, 7904, 8197, 8512, 9368, 11648, 13832, 15223, 15808, 16394, 17024, 18736, 22249, 27664, 30446, 31616, 32788, 37472, 44498, 55328, 60892, 65576, 74944, 88996, 106561, 110656, 121784, 131152, 149888, 155743, 177992, 213122, 221312, 243568, 262304, 289237, 311486, 355984, 426244, 487136, 524608, 578474, 622972, 711968, 852488, 974272, 1049216, 1156948, 1245944, 1423936, 1704976, 1948544, 2024659, 2313896, 2491888, 2847872, 3409952, 4049318, 4627792, 4983776, 6819904, 8098636, 9255584, 9967552, 13639808, 16197272, 18511168, 19935104, 32394544, 37022336, 64789088, 129578176, 259156352]

約数ペア:

[(1, 259156352), (2, 129578176), (4, 64789088), (7, 37022336), (8, 32394544), (13, 19935104), (14, 18511168), (16, 16197272), (19, 13639808), (26, 9967552), (28, 9255584), (32, 8098636), (38, 6819904), (52, 4983776), (56, 4627792), (64, 4049318), (76, 3409952), (91, 2847872), (104, 2491888), (112, 2313896), (128, 2024659), (133, 1948544), (152, 1704976), (182, 1423936), (208, 1245944), (224, 1156948), (247, 1049216), (266, 974272), (304, 852488), (364, 711968), (416, 622972), (448, 578474), (494, 524608), (532, 487136), (608, 426244), (728, 355984), (832, 311486), (896, 289237), (988, 262304), (1064, 243568), (1171, 221312), (1216, 213122), (1456, 177992), (1664, 155743), (1729, 149888), (1976, 131152), (2128, 121784), (2342, 110656), (2432, 106561), (2912, 88996), (3458, 74944), (3952, 65576), (4256, 60892), (4684, 55328), (5824, 44498), (6916, 37472), (7904, 32788), (8197, 31616), (8512, 30446), (9368, 27664), (11648, 22249), (13832, 18736), (15223, 17024), (15808, 16394)]