418537168

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{196681}}^1$

素因数の和:196715

約数の個数: 40

約数和(自身を含む): 975542720

約数和(自身を除く): 557005552

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 196681, 393362, 786724, 1376767, 1573448, 2753534, 3146896, 3736939, 5507068, 7473878, 11014136, 14947756, 22028272, 26158573, 29895512, 52317146, 59791024, 104634292, 209268584, 418537168]

約数ペア:

[(1, 418537168), (2, 209268584), (4, 104634292), (7, 59791024), (8, 52317146), (14, 29895512), (16, 26158573), (19, 22028272), (28, 14947756), (38, 11014136), (56, 7473878), (76, 5507068), (112, 3736939), (133, 3146896), (152, 2753534), (266, 1573448), (304, 1376767), (532, 786724), (1064, 393362), (2128, 196681)]