739228428

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{289213}}^1$

素因数の和:289294

約数の個数: 36

約数和(自身を含む): 1894930128

約数和(自身を除く): 1155701700

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 289213, 578426, 867639, 1156852, 1735278, 2602917, 3470556, 5205834, 10411668, 20534123, 41068246, 61602369, 82136492, 123204738, 184807107, 246409476, 369614214, 739228428]

約数ペア:

[(1, 739228428), (2, 369614214), (3, 246409476), (4, 184807107), (6, 123204738), (9, 82136492), (12, 61602369), (18, 41068246), (36, 20534123), (71, 10411668), (142, 5205834), (213, 3470556), (284, 2602917), (426, 1735278), (639, 1156852), (852, 867639), (1278, 578426), (2556, 289213)]