2509957408

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{1997}}^1$

素因数の和:2226

約数の個数: 96

約数和(自身を含む): 5864721408

約数和(自身を除く): 3354764000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 181, 217, 224, 248, 362, 434, 496, 724, 868, 992, 1267, 1448, 1736, 1997, 2534, 2896, 3472, 3994, 5068, 5611, 5792, 6944, 7988, 10136, 11222, 13979, 15976, 20272, 22444, 27958, 31952, 39277, 40544, 44888, 55916, 61907, 63904, 78554, 89776, 111832, 123814, 157108, 179552, 223664, 247628, 314216, 361457, 433349, 447328, 495256, 628432, 722914, 866698, 990512, 1256864, 1445828, 1733396, 1981024, 2530199, 2891656, 3466792, 5060398, 5783312, 6933584, 10120796, 11205167, 11566624, 13867168, 20241592, 22410334, 40483184, 44820668, 78436169, 80966368, 89641336, 156872338, 179282672, 313744676, 358565344, 627489352, 1254978704, 2509957408]

約数ペア:

[(1, 2509957408), (2, 1254978704), (4, 627489352), (7, 358565344), (8, 313744676), (14, 179282672), (16, 156872338), (28, 89641336), (31, 80966368), (32, 78436169), (56, 44820668), (62, 40483184), (112, 22410334), (124, 20241592), (181, 13867168), (217, 11566624), (224, 11205167), (248, 10120796), (362, 6933584), (434, 5783312), (496, 5060398), (724, 3466792), (868, 2891656), (992, 2530199), (1267, 1981024), (1448, 1733396), (1736, 1445828), (1997, 1256864), (2534, 990512), (2896, 866698), (3472, 722914), (3994, 628432), (5068, 495256), (5611, 447328), (5792, 433349), (6944, 361457), (7988, 314216), (10136, 247628), (11222, 223664), (13979, 179552), (15976, 157108), (20272, 123814), (22444, 111832), (27958, 89776), (31952, 78554), (39277, 63904), (40544, 61907), (44888, 55916)]