636868904

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{5297}}^1$

素因数の和:5442

約数の個数: 64

約数和(自身を含む): 1449532800

約数和(自身を除く): 812663896

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 113, 133, 152, 226, 266, 452, 532, 791, 904, 1064, 1582, 2147, 3164, 4294, 5297, 6328, 8588, 10594, 15029, 17176, 21188, 30058, 37079, 42376, 60116, 74158, 100643, 120232, 148316, 201286, 296632, 402572, 598561, 704501, 805144, 1197122, 1409002, 2394244, 2818004, 4189927, 4788488, 5636008, 8379854, 11372659, 16759708, 22745318, 33519416, 45490636, 79608613, 90981272, 159217226, 318434452, 636868904]

約数ペア:

[(1, 636868904), (2, 318434452), (4, 159217226), (7, 90981272), (8, 79608613), (14, 45490636), (19, 33519416), (28, 22745318), (38, 16759708), (56, 11372659), (76, 8379854), (113, 5636008), (133, 4788488), (152, 4189927), (226, 2818004), (266, 2394244), (452, 1409002), (532, 1197122), (791, 805144), (904, 704501), (1064, 598561), (1582, 402572), (2147, 296632), (3164, 201286), (4294, 148316), (5297, 120232), (6328, 100643), (8588, 74158), (10594, 60116), (15029, 42376), (17176, 37079), (21188, 30058)]