280980882

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{171539}}^1$

素因数の和:171567

約数の個数: 48

約数和(自身を含む): 749286720

約数和(自身を除く): 468305838

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 171539, 343078, 514617, 1029234, 1200773, 1543851, 2230007, 2401546, 3087702, 3602319, 4460014, 6690021, 7204638, 10806957, 13380042, 15610049, 20070063, 21613914, 31220098, 40140126, 46830147, 93660294, 140490441, 280980882]

約数ペア:

[(1, 280980882), (2, 140490441), (3, 93660294), (6, 46830147), (7, 40140126), (9, 31220098), (13, 21613914), (14, 20070063), (18, 15610049), (21, 13380042), (26, 10806957), (39, 7204638), (42, 6690021), (63, 4460014), (78, 3602319), (91, 3087702), (117, 2401546), (126, 2230007), (182, 1543851), (234, 1200773), (273, 1029234), (546, 514617), (819, 343078), (1638, 171539)]