2489688

素因数分解:

$2^3\times 3^2\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 6817200

約数和(自身を除く): 4327512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 151, 229, 302, 453, 458, 604, 687, 906, 916, 1208, 1359, 1374, 1812, 1832, 2061, 2718, 2748, 3624, 4122, 5436, 5496, 8244, 10872, 16488, 34579, 69158, 103737, 138316, 207474, 276632, 311211, 414948, 622422, 829896, 1244844, 2489688]

約数ペア:

[(1, 2489688), (2, 1244844), (3, 829896), (4, 622422), (6, 414948), (8, 311211), (9, 276632), (12, 207474), (18, 138316), (24, 103737), (36, 69158), (72, 34579), (151, 16488), (229, 10872), (302, 8244), (453, 5496), (458, 5436), (604, 4122), (687, 3624), (906, 2748), (916, 2718), (1208, 2061), (1359, 1832), (1374, 1812)]