159981824

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1127

約数の個数: 72

約数和(自身を含む): 347316480

約数和(自身を除く): 187334656

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 589, 608, 992, 1061, 1178, 1216, 1984, 2122, 2356, 2432, 3968, 4244, 4712, 4864, 7936, 8488, 9424, 16976, 18848, 20159, 32891, 33952, 37696, 40318, 65782, 67904, 75392, 80636, 131564, 135808, 150784, 161272, 263128, 271616, 322544, 526256, 624929, 645088, 1052512, 1249858, 1290176, 2105024, 2499716, 2580352, 4210048, 4999432, 5160704, 8420096, 9998864, 19997728, 39995456, 79990912, 159981824]

約数ペア:

[(1, 159981824), (2, 79990912), (4, 39995456), (8, 19997728), (16, 9998864), (19, 8420096), (31, 5160704), (32, 4999432), (38, 4210048), (62, 2580352), (64, 2499716), (76, 2105024), (124, 1290176), (128, 1249858), (152, 1052512), (248, 645088), (256, 624929), (304, 526256), (496, 322544), (589, 271616), (608, 263128), (992, 161272), (1061, 150784), (1178, 135808), (1216, 131564), (1984, 80636), (2122, 75392), (2356, 67904), (2432, 65782), (3968, 40318), (4244, 37696), (4712, 33952), (4864, 32891), (7936, 20159), (8488, 18848), (9424, 16976)]