281774394

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{2441}}^1$

素因数の和:2524

約数の個数: 72

約数和(自身を含む): 683999316

約数和(自身を除く): 402224922

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 53, 66, 99, 106, 121, 159, 198, 242, 318, 363, 477, 583, 726, 954, 1089, 1166, 1749, 2178, 2441, 3498, 4882, 5247, 6413, 7323, 10494, 12826, 14646, 19239, 21969, 26851, 38478, 43938, 53702, 57717, 80553, 115434, 129373, 161106, 241659, 258746, 295361, 388119, 483318, 590722, 776238, 886083, 1164357, 1423103, 1772166, 2328714, 2658249, 2846206, 4269309, 5316498, 8538618, 12807927, 15654133, 25615854, 31308266, 46962399, 93924798, 140887197, 281774394]

約数ペア:

[(1, 281774394), (2, 140887197), (3, 93924798), (6, 46962399), (9, 31308266), (11, 25615854), (18, 15654133), (22, 12807927), (33, 8538618), (53, 5316498), (66, 4269309), (99, 2846206), (106, 2658249), (121, 2328714), (159, 1772166), (198, 1423103), (242, 1164357), (318, 886083), (363, 776238), (477, 590722), (583, 483318), (726, 388119), (954, 295361), (1089, 258746), (1166, 241659), (1749, 161106), (2178, 129373), (2441, 115434), (3498, 80553), (4882, 57717), (5247, 53702), (6413, 43938), (7323, 38478), (10494, 26851), (12826, 21969), (14646, 19239)]