259207424

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:396

約数の個数: 144

約数和(自身を含む): 651463680

約数和(自身を除く): 392256256

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 56, 64, 76, 92, 112, 128, 133, 152, 161, 184, 224, 256, 266, 304, 322, 331, 368, 437, 448, 532, 608, 644, 662, 736, 874, 896, 1064, 1216, 1288, 1324, 1472, 1748, 1792, 2128, 2317, 2432, 2576, 2648, 2944, 3059, 3496, 4256, 4634, 4864, 5152, 5296, 5888, 6118, 6289, 6992, 7613, 8512, 9268, 10304, 10592, 12236, 12578, 13984, 15226, 17024, 18536, 20608, 21184, 24472, 25156, 27968, 30452, 34048, 37072, 41216, 42368, 44023, 48944, 50312, 53291, 55936, 60904, 74144, 84736, 88046, 97888, 100624, 106582, 111872, 121808, 144647, 148288, 176092, 195776, 201248, 213164, 243616, 289294, 296576, 352184, 391552, 402496, 426328, 487232, 578588, 593152, 704368, 783104, 804992, 852656, 974464, 1012529, 1157176, 1408736, 1609984, 1705312, 1948928, 2025058, 2314352, 2817472, 3410624, 4050116, 4628704, 5634944, 6821248, 8100232, 9257408, 11269888, 13642496, 16200464, 18514816, 32400928, 37029632, 64801856, 129603712, 259207424]

約数ペア:

[(1, 259207424), (2, 129603712), (4, 64801856), (7, 37029632), (8, 32400928), (14, 18514816), (16, 16200464), (19, 13642496), (23, 11269888), (28, 9257408), (32, 8100232), (38, 6821248), (46, 5634944), (56, 4628704), (64, 4050116), (76, 3410624), (92, 2817472), (112, 2314352), (128, 2025058), (133, 1948928), (152, 1705312), (161, 1609984), (184, 1408736), (224, 1157176), (256, 1012529), (266, 974464), (304, 852656), (322, 804992), (331, 783104), (368, 704368), (437, 593152), (448, 578588), (532, 487232), (608, 426328), (644, 402496), (662, 391552), (736, 352184), (874, 296576), (896, 289294), (1064, 243616), (1216, 213164), (1288, 201248), (1324, 195776), (1472, 176092), (1748, 148288), (1792, 144647), (2128, 121808), (2317, 111872), (2432, 106582), (2576, 100624), (2648, 97888), (2944, 88046), (3059, 84736), (3496, 74144), (4256, 60904), (4634, 55936), (4864, 53291), (5152, 50312), (5296, 48944), (5888, 44023), (6118, 42368), (6289, 41216), (6992, 37072), (7613, 34048), (8512, 30452), (9268, 27968), (10304, 25156), (10592, 24472), (12236, 21184), (12578, 20608), (13984, 18536), (15226, 17024)]