238585356

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2341}}^1$

素因数の和:2519

約数の個数: 72

約数和(自身を含む): 639366000

約数和(自身を除く): 400780644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 149, 171, 228, 298, 342, 447, 596, 684, 894, 1341, 1788, 2341, 2682, 2831, 4682, 5364, 5662, 7023, 8493, 9364, 11324, 14046, 16986, 21069, 25479, 28092, 33972, 42138, 44479, 50958, 84276, 88958, 101916, 133437, 177916, 266874, 348809, 400311, 533748, 697618, 800622, 1046427, 1395236, 1601244, 2092854, 3139281, 4185708, 6278562, 6627371, 12557124, 13254742, 19882113, 26509484, 39764226, 59646339, 79528452, 119292678, 238585356]

約数ペア:

[(1, 238585356), (2, 119292678), (3, 79528452), (4, 59646339), (6, 39764226), (9, 26509484), (12, 19882113), (18, 13254742), (19, 12557124), (36, 6627371), (38, 6278562), (57, 4185708), (76, 3139281), (114, 2092854), (149, 1601244), (171, 1395236), (228, 1046427), (298, 800622), (342, 697618), (447, 533748), (596, 400311), (684, 348809), (894, 266874), (1341, 177916), (1788, 133437), (2341, 101916), (2682, 88958), (2831, 84276), (4682, 50958), (5364, 44479), (5662, 42138), (7023, 33972), (8493, 28092), (9364, 25479), (11324, 21069), (14046, 16986)]