287213724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{17011}}^1$

素因数の和:17095

約数の個数: 72

約数和(自身を含む): 842162048

約数和(自身を除く): 554948324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 67, 84, 126, 134, 201, 252, 268, 402, 469, 603, 804, 938, 1206, 1407, 1876, 2412, 2814, 4221, 5628, 8442, 16884, 17011, 34022, 51033, 68044, 102066, 119077, 153099, 204132, 238154, 306198, 357231, 476308, 612396, 714462, 1071693, 1139737, 1428924, 2143386, 2279474, 3419211, 4286772, 4558948, 6838422, 7978159, 10257633, 13676844, 15956318, 20515266, 23934477, 31912636, 41030532, 47868954, 71803431, 95737908, 143606862, 287213724]

約数ペア:

[(1, 287213724), (2, 143606862), (3, 95737908), (4, 71803431), (6, 47868954), (7, 41030532), (9, 31912636), (12, 23934477), (14, 20515266), (18, 15956318), (21, 13676844), (28, 10257633), (36, 7978159), (42, 6838422), (63, 4558948), (67, 4286772), (84, 3419211), (126, 2279474), (134, 2143386), (201, 1428924), (252, 1139737), (268, 1071693), (402, 714462), (469, 612396), (603, 476308), (804, 357231), (938, 306198), (1206, 238154), (1407, 204132), (1876, 153099), (2412, 119077), (2814, 102066), (4221, 68044), (5628, 51033), (8442, 34022), (16884, 17011)]