489457656

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{111443}}^1$

素因数の和:111516

約数の個数: 48

約数和(自身を含む): 1347357960

約数和(自身を除く): 857900304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392, 111443, 222886, 334329, 445772, 668658, 891544, 1002987, 1337316, 2005974, 2674632, 4011948, 6798023, 8023896, 13596046, 20394069, 27192092, 40788138, 54384184, 61182207, 81576276, 122364414, 163152552, 244728828, 489457656]

約数ペア:

[(1, 489457656), (2, 244728828), (3, 163152552), (4, 122364414), (6, 81576276), (8, 61182207), (9, 54384184), (12, 40788138), (18, 27192092), (24, 20394069), (36, 13596046), (61, 8023896), (72, 6798023), (122, 4011948), (183, 2674632), (244, 2005974), (366, 1337316), (488, 1002987), (549, 891544), (732, 668658), (1098, 445772), (1464, 334329), (2196, 222886), (4392, 111443)]