157035398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 281014272

約数和(自身を除く): 123978874

約数列:

[1, 2, 13, 23, 26, 31, 43, 46, 62, 86, 197, 299, 394, 403, 559, 598, 713, 806, 989, 1118, 1333, 1426, 1978, 2561, 2666, 4531, 5122, 6107, 8471, 9062, 9269, 12214, 12857, 16942, 17329, 18538, 25714, 30659, 34658, 58903, 61318, 79391, 110123, 117806, 140461, 158782, 194833, 220246, 262601, 280922, 389666, 398567, 525202, 797134, 1825993, 2532829, 3413813, 3651986, 5065658, 6039823, 6827626, 12079646, 78517699, 157035398]

約数ペア:

[(1, 157035398), (2, 78517699), (13, 12079646), (23, 6827626), (26, 6039823), (31, 5065658), (43, 3651986), (46, 3413813), (62, 2532829), (86, 1825993), (197, 797134), (299, 525202), (394, 398567), (403, 389666), (559, 280922), (598, 262601), (713, 220246), (806, 194833), (989, 158782), (1118, 140461), (1333, 117806), (1426, 110123), (1978, 79391), (2561, 61318), (2666, 58903), (4531, 34658), (5122, 30659), (6107, 25714), (8471, 18538), (9062, 17329), (9269, 16942), (12214, 12857)]