664223448

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{30181}}^1$

素因数の和:30328

約数の個数: 64

約数和(自身を含む): 1912331520

約数和(自身を除く): 1248108072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 131, 168, 262, 393, 524, 786, 917, 1048, 1572, 1834, 2751, 3144, 3668, 5502, 7336, 11004, 22008, 30181, 60362, 90543, 120724, 181086, 211267, 241448, 362172, 422534, 633801, 724344, 845068, 1267602, 1690136, 2535204, 3953711, 5070408, 7907422, 11861133, 15814844, 23722266, 27675977, 31629688, 47444532, 55351954, 83027931, 94889064, 110703908, 166055862, 221407816, 332111724, 664223448]

約数ペア:

[(1, 664223448), (2, 332111724), (3, 221407816), (4, 166055862), (6, 110703908), (7, 94889064), (8, 83027931), (12, 55351954), (14, 47444532), (21, 31629688), (24, 27675977), (28, 23722266), (42, 15814844), (56, 11861133), (84, 7907422), (131, 5070408), (168, 3953711), (262, 2535204), (393, 1690136), (524, 1267602), (786, 845068), (917, 724344), (1048, 633801), (1572, 422534), (1834, 362172), (2751, 241448), (3144, 211267), (3668, 181086), (5502, 120724), (7336, 90543), (11004, 60362), (22008, 30181)]