158434688

素因数分解:

$2^7\times {\mathrm{641}}^1\times {\mathrm{1931}}^1$

素因数の和:2586

約数の個数: 32

約数和(自身を含む): 316287720

約数和(自身を除く): 157853032

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 641, 1282, 1931, 2564, 3862, 5128, 7724, 10256, 15448, 20512, 30896, 41024, 61792, 82048, 123584, 247168, 1237771, 2475542, 4951084, 9902168, 19804336, 39608672, 79217344, 158434688]

約数ペア:

[(1, 158434688), (2, 79217344), (4, 39608672), (8, 19804336), (16, 9902168), (32, 4951084), (64, 2475542), (128, 1237771), (641, 247168), (1282, 123584), (1931, 82048), (2564, 61792), (3862, 41024), (5128, 30896), (7724, 20512), (10256, 15448)]