157052512

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{367}}^1$

素因数の和:731

約数の個数: 48

約数和(自身を含む): 318269952

約数和(自身を除く): 161217440

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 311, 344, 367, 622, 688, 734, 1244, 1376, 1468, 2488, 2936, 4976, 5872, 9952, 11744, 13373, 15781, 26746, 31562, 53492, 63124, 106984, 114137, 126248, 213968, 228274, 252496, 427936, 456548, 504992, 913096, 1826192, 3652384, 4907891, 9815782, 19631564, 39263128, 78526256, 157052512]

約数ペア:

[(1, 157052512), (2, 78526256), (4, 39263128), (8, 19631564), (16, 9815782), (32, 4907891), (43, 3652384), (86, 1826192), (172, 913096), (311, 504992), (344, 456548), (367, 427936), (622, 252496), (688, 228274), (734, 213968), (1244, 126248), (1376, 114137), (1468, 106984), (2488, 63124), (2936, 53492), (4976, 31562), (5872, 26746), (9952, 15781), (11744, 13373)]