254501478

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{16693}}^1$

素因数の和:16730

約数の個数: 72

約数和(自身を含む): 692734224

約数和(自身を除く): 438232746

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 121, 126, 154, 198, 231, 242, 363, 462, 693, 726, 847, 1089, 1386, 1694, 2178, 2541, 5082, 7623, 15246, 16693, 33386, 50079, 100158, 116851, 150237, 183623, 233702, 300474, 350553, 367246, 550869, 701106, 1051659, 1101738, 1285361, 1652607, 2019853, 2103318, 2570722, 3305214, 3856083, 4039706, 6059559, 7712166, 11568249, 12119118, 14138971, 18178677, 23136498, 28277942, 36357354, 42416913, 84833826, 127250739, 254501478]

約数ペア:

[(1, 254501478), (2, 127250739), (3, 84833826), (6, 42416913), (7, 36357354), (9, 28277942), (11, 23136498), (14, 18178677), (18, 14138971), (21, 12119118), (22, 11568249), (33, 7712166), (42, 6059559), (63, 4039706), (66, 3856083), (77, 3305214), (99, 2570722), (121, 2103318), (126, 2019853), (154, 1652607), (198, 1285361), (231, 1101738), (242, 1051659), (363, 701106), (462, 550869), (693, 367246), (726, 350553), (847, 300474), (1089, 233702), (1386, 183623), (1694, 150237), (2178, 116851), (2541, 100158), (5082, 50079), (7623, 33386), (15246, 16693)]