8720672

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 18144000

約数和(自身を除く): 9423328

約数列:

[1, 2, 4, 8, 16, 31, 32, 59, 62, 118, 124, 149, 236, 248, 298, 472, 496, 596, 944, 992, 1192, 1829, 1888, 2384, 3658, 4619, 4768, 7316, 8791, 9238, 14632, 17582, 18476, 29264, 35164, 36952, 58528, 70328, 73904, 140656, 147808, 272521, 281312, 545042, 1090084, 2180168, 4360336, 8720672]

約数ペア:

[(1, 8720672), (2, 4360336), (4, 2180168), (8, 1090084), (16, 545042), (31, 281312), (32, 272521), (59, 147808), (62, 140656), (118, 73904), (124, 70328), (149, 58528), (236, 36952), (248, 35164), (298, 29264), (472, 18476), (496, 17582), (596, 14632), (944, 9238), (992, 8791), (1192, 7316), (1829, 4768), (1888, 4619), (2384, 3658)]