157039205248

素因数分解:

$2^7\times {\mathrm{1951}}^1\times {\mathrm{628841}}^1$

素因数の和:630806

約数の個数: 32

約数和(自身を含む): 313012393920

約数和(自身を除く): 155973188672

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1951, 3902, 7804, 15608, 31216, 62432, 124864, 249728, 628841, 1257682, 2515364, 5030728, 10061456, 20122912, 40245824, 80491648, 1226868791, 2453737582, 4907475164, 9814950328, 19629900656, 39259801312, 78519602624, 157039205248]

約数ペア:

[(1, 157039205248), (2, 78519602624), (4, 39259801312), (8, 19629900656), (16, 9814950328), (32, 4907475164), (64, 2453737582), (128, 1226868791), (1951, 80491648), (3902, 40245824), (7804, 20122912), (15608, 10061456), (31216, 5030728), (62432, 2515364), (124864, 1257682), (249728, 628841)]