289174816

素因数分解:

$2^5\times 7^1\times {\mathrm{563}}^1\times {\mathrm{2293}}^1$

素因数の和:2873

約数の個数: 48

約数和(自身を含む): 652083264

約数和(自身を除く): 362908448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 563, 1126, 2252, 2293, 3941, 4504, 4586, 7882, 9008, 9172, 15764, 16051, 18016, 18344, 31528, 32102, 36688, 63056, 64204, 73376, 126112, 128408, 256816, 513632, 1290959, 2581918, 5163836, 9036713, 10327672, 18073426, 20655344, 36146852, 41310688, 72293704, 144587408, 289174816]

約数ペア:

[(1, 289174816), (2, 144587408), (4, 72293704), (7, 41310688), (8, 36146852), (14, 20655344), (16, 18073426), (28, 10327672), (32, 9036713), (56, 5163836), (112, 2581918), (224, 1290959), (563, 513632), (1126, 256816), (2252, 128408), (2293, 126112), (3941, 73376), (4504, 64204), (4586, 63056), (7882, 36688), (9008, 32102), (9172, 31528), (15764, 18344), (16051, 18016)]