289342016

素因数分解:

$2^6\times {\mathrm{1621}}^1\times {\mathrm{2789}}^1$

素因数の和:4422

約数の個数: 28

約数和(自身を含む): 574723260

約数和(自身を除く): 285381244

約数列:

[1, 2, 4, 8, 16, 32, 64, 1621, 2789, 3242, 5578, 6484, 11156, 12968, 22312, 25936, 44624, 51872, 89248, 103744, 178496, 4520969, 9041938, 18083876, 36167752, 72335504, 144671008, 289342016]

約数ペア:

[(1, 289342016), (2, 144671008), (4, 72335504), (8, 36167752), (16, 18083876), (32, 9041938), (64, 4520969), (1621, 178496), (2789, 103744), (3242, 89248), (5578, 51872), (6484, 44624), (11156, 25936), (12968, 22312)]