128774784

素因数分解:

$2^7\times 3^1\times {\mathrm{443}}^1\times {\mathrm{757}}^1$

素因数の和:1217

約数の個数: 64

約数和(自身を含む): 343283040

約数和(自身を除く): 214508256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 443, 757, 886, 1329, 1514, 1772, 2271, 2658, 3028, 3544, 4542, 5316, 6056, 7088, 9084, 10632, 12112, 14176, 18168, 21264, 24224, 28352, 36336, 42528, 48448, 56704, 72672, 85056, 96896, 145344, 170112, 290688, 335351, 670702, 1006053, 1341404, 2012106, 2682808, 4024212, 5365616, 8048424, 10731232, 16096848, 21462464, 32193696, 42924928, 64387392, 128774784]

約数ペア:

[(1, 128774784), (2, 64387392), (3, 42924928), (4, 32193696), (6, 21462464), (8, 16096848), (12, 10731232), (16, 8048424), (24, 5365616), (32, 4024212), (48, 2682808), (64, 2012106), (96, 1341404), (128, 1006053), (192, 670702), (384, 335351), (443, 290688), (757, 170112), (886, 145344), (1329, 96896), (1514, 85056), (1772, 72672), (2271, 56704), (2658, 48448), (3028, 42528), (3544, 36336), (4542, 28352), (5316, 24224), (6056, 21264), (7088, 18168), (9084, 14176), (10632, 12112)]