149047856

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{2141}}^1$

素因数の和:2397

約数の個数: 40

約数和(自身を含む): 305449200

約数和(自身を除く): 156401344

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 229, 304, 458, 916, 1832, 2141, 3664, 4282, 4351, 8564, 8702, 17128, 17404, 34256, 34808, 40679, 69616, 81358, 162716, 325432, 490289, 650864, 980578, 1961156, 3922312, 7844624, 9315491, 18630982, 37261964, 74523928, 149047856]

約数ペア:

[(1, 149047856), (2, 74523928), (4, 37261964), (8, 18630982), (16, 9315491), (19, 7844624), (38, 3922312), (76, 1961156), (152, 980578), (229, 650864), (304, 490289), (458, 325432), (916, 162716), (1832, 81358), (2141, 69616), (3664, 40679), (4282, 34808), (4351, 34256), (8564, 17404), (8702, 17128)]