156780608

素因数分解:

$2^6\times {\mathrm{137}}^1\times {\mathrm{17881}}^1$

素因数の和:18030

約数の個数: 28

約数和(自身を含む): 313399932

約数和(自身を除く): 156619324

約数列:

[1, 2, 4, 8, 16, 32, 64, 137, 274, 548, 1096, 2192, 4384, 8768, 17881, 35762, 71524, 143048, 286096, 572192, 1144384, 2449697, 4899394, 9798788, 19597576, 39195152, 78390304, 156780608]

約数ペア:

[(1, 156780608), (2, 78390304), (4, 39195152), (8, 19597576), (16, 9798788), (32, 4899394), (64, 2449697), (137, 1144384), (274, 572192), (548, 286096), (1096, 143048), (2192, 71524), (4384, 35762), (8768, 17881)]