1900871168

素因数分解:

$2^9\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2963}}^1$

素因数の和:3167

約数の個数: 80

約数和(自身を含む): 4366327680

約数和(自身を除く): 2465456512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 179, 224, 256, 358, 448, 512, 716, 896, 1253, 1432, 1792, 2506, 2864, 2963, 3584, 5012, 5728, 5926, 10024, 11456, 11852, 20048, 20741, 22912, 23704, 40096, 41482, 45824, 47408, 80192, 82964, 91648, 94816, 160384, 165928, 189632, 320768, 331856, 379264, 530377, 641536, 663712, 758528, 1060754, 1327424, 1517056, 2121508, 2654848, 3712639, 4243016, 5309696, 7425278, 8486032, 10619392, 14850556, 16972064, 29701112, 33944128, 59402224, 67888256, 118804448, 135776512, 237608896, 271553024, 475217792, 950435584, 1900871168]

約数ペア:

[(1, 1900871168), (2, 950435584), (4, 475217792), (7, 271553024), (8, 237608896), (14, 135776512), (16, 118804448), (28, 67888256), (32, 59402224), (56, 33944128), (64, 29701112), (112, 16972064), (128, 14850556), (179, 10619392), (224, 8486032), (256, 7425278), (358, 5309696), (448, 4243016), (512, 3712639), (716, 2654848), (896, 2121508), (1253, 1517056), (1432, 1327424), (1792, 1060754), (2506, 758528), (2864, 663712), (2963, 641536), (3584, 530377), (5012, 379264), (5728, 331856), (5926, 320768), (10024, 189632), (11456, 165928), (11852, 160384), (20048, 94816), (20741, 91648), (22912, 82964), (23704, 80192), (40096, 47408), (41482, 45824)]