25505984

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^2\times {\mathrm{197}}^1$

素因数の和:250

約数の個数: 84

約数和(自身を含む): 61758576

約数和(自身を除く): 36252592

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 197, 224, 238, 272, 289, 394, 448, 476, 544, 578, 788, 952, 1088, 1156, 1379, 1576, 1904, 2023, 2312, 2758, 3152, 3349, 3808, 4046, 4624, 5516, 6304, 6698, 7616, 8092, 9248, 11032, 12608, 13396, 16184, 18496, 22064, 23443, 26792, 32368, 44128, 46886, 53584, 56933, 64736, 88256, 93772, 107168, 113866, 129472, 187544, 214336, 227732, 375088, 398531, 455464, 750176, 797062, 910928, 1500352, 1594124, 1821856, 3188248, 3643712, 6376496, 12752992, 25505984]

約数ペア:

[(1, 25505984), (2, 12752992), (4, 6376496), (7, 3643712), (8, 3188248), (14, 1821856), (16, 1594124), (17, 1500352), (28, 910928), (32, 797062), (34, 750176), (56, 455464), (64, 398531), (68, 375088), (112, 227732), (119, 214336), (136, 187544), (197, 129472), (224, 113866), (238, 107168), (272, 93772), (289, 88256), (394, 64736), (448, 56933), (476, 53584), (544, 46886), (578, 44128), (788, 32368), (952, 26792), (1088, 23443), (1156, 22064), (1379, 18496), (1576, 16184), (1904, 13396), (2023, 12608), (2312, 11032), (2758, 9248), (3152, 8092), (3349, 7616), (3808, 6698), (4046, 6304), (4624, 5516)]