249913032

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{2617}}^1$

素因数の和:2822

約数の個数: 64

約数和(自身を含む): 655966080

約数和(自身を除く): 406053048

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 173, 184, 276, 346, 519, 552, 692, 1038, 1384, 2076, 2617, 3979, 4152, 5234, 7851, 7958, 10468, 11937, 15702, 15916, 20936, 23874, 31404, 31832, 47748, 60191, 62808, 95496, 120382, 180573, 240764, 361146, 452741, 481528, 722292, 905482, 1358223, 1444584, 1810964, 2716446, 3621928, 5432892, 10413043, 10865784, 20826086, 31239129, 41652172, 62478258, 83304344, 124956516, 249913032]

約数ペア:

[(1, 249913032), (2, 124956516), (3, 83304344), (4, 62478258), (6, 41652172), (8, 31239129), (12, 20826086), (23, 10865784), (24, 10413043), (46, 5432892), (69, 3621928), (92, 2716446), (138, 1810964), (173, 1444584), (184, 1358223), (276, 905482), (346, 722292), (519, 481528), (552, 452741), (692, 361146), (1038, 240764), (1384, 180573), (2076, 120382), (2617, 95496), (3979, 62808), (4152, 60191), (5234, 47748), (7851, 31832), (7958, 31404), (10468, 23874), (11937, 20936), (15702, 15916)]