127952624

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{4229}}^1$

素因数の和:4329

約数の個数: 40

約数和(自身を含む): 260161920

約数和(自身を除く): 132209296

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 488, 496, 976, 1891, 3782, 4229, 7564, 8458, 15128, 16916, 30256, 33832, 67664, 131099, 257969, 262198, 515938, 524396, 1031876, 1048792, 2063752, 2097584, 4127504, 7997039, 15994078, 31988156, 63976312, 127952624]

約数ペア:

[(1, 127952624), (2, 63976312), (4, 31988156), (8, 15994078), (16, 7997039), (31, 4127504), (61, 2097584), (62, 2063752), (122, 1048792), (124, 1031876), (244, 524396), (248, 515938), (488, 262198), (496, 257969), (976, 131099), (1891, 67664), (3782, 33832), (4229, 30256), (7564, 16916), (8458, 15128)]