210928128

素因数分解:

$2^9\times 3^1\times {\mathrm{53}}^1\times {\mathrm{2591}}^1$

素因数の和:2665

約数の個数: 80

約数和(自身を含む): 572749056

約数和(自身を除く): 361820928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 128, 159, 192, 212, 256, 318, 384, 424, 512, 636, 768, 848, 1272, 1536, 1696, 2544, 2591, 3392, 5088, 5182, 6784, 7773, 10176, 10364, 13568, 15546, 20352, 20728, 27136, 31092, 40704, 41456, 62184, 81408, 82912, 124368, 137323, 165824, 248736, 274646, 331648, 411969, 497472, 549292, 663296, 823938, 994944, 1098584, 1326592, 1647876, 1989888, 2197168, 3295752, 3979776, 4394336, 6591504, 8788672, 13183008, 17577344, 26366016, 35154688, 52732032, 70309376, 105464064, 210928128]

約数ペア:

[(1, 210928128), (2, 105464064), (3, 70309376), (4, 52732032), (6, 35154688), (8, 26366016), (12, 17577344), (16, 13183008), (24, 8788672), (32, 6591504), (48, 4394336), (53, 3979776), (64, 3295752), (96, 2197168), (106, 1989888), (128, 1647876), (159, 1326592), (192, 1098584), (212, 994944), (256, 823938), (318, 663296), (384, 549292), (424, 497472), (512, 411969), (636, 331648), (768, 274646), (848, 248736), (1272, 165824), (1536, 137323), (1696, 124368), (2544, 82912), (2591, 81408), (3392, 62184), (5088, 41456), (5182, 40704), (6784, 31092), (7773, 27136), (10176, 20728), (10364, 20352), (13568, 15546)]