381561642

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{863}}^1$

素因数の和:929

約数の個数: 144

約数和(自身を含む): 1075576320

約数和(自身を除く): 694014678

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 29, 33, 42, 58, 63, 66, 77, 87, 99, 121, 126, 154, 174, 198, 203, 231, 242, 261, 319, 363, 406, 462, 522, 609, 638, 693, 726, 847, 863, 957, 1089, 1218, 1386, 1694, 1726, 1827, 1914, 2178, 2233, 2541, 2589, 2871, 3509, 3654, 4466, 5082, 5178, 5742, 6041, 6699, 7018, 7623, 7767, 9493, 10527, 12082, 13398, 15246, 15534, 18123, 18986, 20097, 21054, 24563, 25027, 28479, 31581, 36246, 40194, 49126, 50054, 54369, 56958, 63162, 66451, 73689, 75081, 85437, 104423, 108738, 132902, 147378, 150162, 170874, 175189, 199353, 208846, 221067, 225243, 275297, 313269, 350378, 398706, 442134, 450486, 525567, 550594, 598059, 626538, 730961, 825891, 939807, 1051134, 1196118, 1461922, 1576701, 1651782, 1879614, 1927079, 2192883, 2477673, 3028267, 3153402, 3854158, 4385766, 4955346, 5781237, 6056534, 6578649, 9084801, 11562474, 13157298, 17343711, 18169602, 21197869, 27254403, 34687422, 42395738, 54508806, 63593607, 127187214, 190780821, 381561642]

約数ペア:

[(1, 381561642), (2, 190780821), (3, 127187214), (6, 63593607), (7, 54508806), (9, 42395738), (11, 34687422), (14, 27254403), (18, 21197869), (21, 18169602), (22, 17343711), (29, 13157298), (33, 11562474), (42, 9084801), (58, 6578649), (63, 6056534), (66, 5781237), (77, 4955346), (87, 4385766), (99, 3854158), (121, 3153402), (126, 3028267), (154, 2477673), (174, 2192883), (198, 1927079), (203, 1879614), (231, 1651782), (242, 1576701), (261, 1461922), (319, 1196118), (363, 1051134), (406, 939807), (462, 825891), (522, 730961), (609, 626538), (638, 598059), (693, 550594), (726, 525567), (847, 450486), (863, 442134), (957, 398706), (1089, 350378), (1218, 313269), (1386, 275297), (1694, 225243), (1726, 221067), (1827, 208846), (1914, 199353), (2178, 175189), (2233, 170874), (2541, 150162), (2589, 147378), (2871, 132902), (3509, 108738), (3654, 104423), (4466, 85437), (5082, 75081), (5178, 73689), (5742, 66451), (6041, 63162), (6699, 56958), (7018, 54369), (7623, 50054), (7767, 49126), (9493, 40194), (10527, 36246), (12082, 31581), (13398, 28479), (15246, 25027), (15534, 24563), (18123, 21054), (18986, 20097)]