728012639855

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{2207}}^1\times {\mathrm{7853}}^1$

素因数の和:10367

約数の個数: 32

約数和(自身を含む): 905649389568

約数和(自身を除く): 177636749713

約数列:

[1, 5, 31, 155, 271, 1355, 2207, 7853, 8401, 11035, 39265, 42005, 68417, 243443, 342085, 598097, 1217215, 2128163, 2990485, 10640815, 17331571, 18541007, 65973053, 86657855, 92705035, 329865265, 537278701, 2686393505, 4696855741, 23484278705, 145602527971, 728012639855]

約数ペア:

[(1, 728012639855), (5, 145602527971), (31, 23484278705), (155, 4696855741), (271, 2686393505), (1355, 537278701), (2207, 329865265), (7853, 92705035), (8401, 86657855), (11035, 65973053), (39265, 18541007), (42005, 17331571), (68417, 10640815), (243443, 2990485), (342085, 2128163), (598097, 1217215)]