2648271816

素因数分解:

$2^3\times 3^2\times {\mathrm{181}}^1\times {\mathrm{203213}}^1$

素因数の和:203406

約数の個数: 48

約数和(自身を含む): 7212064860

約数和(自身を除く): 4563793044

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 181, 362, 543, 724, 1086, 1448, 1629, 2172, 3258, 4344, 6516, 13032, 203213, 406426, 609639, 812852, 1219278, 1625704, 1828917, 2438556, 3657834, 4877112, 7315668, 14631336, 36781553, 73563106, 110344659, 147126212, 220689318, 294252424, 331033977, 441378636, 662067954, 882757272, 1324135908, 2648271816]

約数ペア:

[(1, 2648271816), (2, 1324135908), (3, 882757272), (4, 662067954), (6, 441378636), (8, 331033977), (9, 294252424), (12, 220689318), (18, 147126212), (24, 110344659), (36, 73563106), (72, 36781553), (181, 14631336), (362, 7315668), (543, 4877112), (724, 3657834), (1086, 2438556), (1448, 1828917), (1629, 1625704), (2172, 1219278), (3258, 812852), (4344, 609639), (6516, 406426), (13032, 203213)]