278807256

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6079}}^1$

素因数の和:6118

約数の個数: 144

約数和(自身を含む): 946108800

約数和(自身を除く): 667301544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 117, 126, 147, 156, 168, 182, 196, 234, 252, 273, 294, 312, 364, 392, 441, 468, 504, 546, 588, 637, 728, 819, 882, 936, 1092, 1176, 1274, 1638, 1764, 1911, 2184, 2548, 3276, 3528, 3822, 5096, 5733, 6079, 6552, 7644, 11466, 12158, 15288, 18237, 22932, 24316, 36474, 42553, 45864, 48632, 54711, 72948, 79027, 85106, 109422, 127659, 145896, 158054, 170212, 218844, 237081, 255318, 297871, 316108, 340424, 382977, 437688, 474162, 510636, 553189, 595742, 632216, 711243, 765954, 893613, 948324, 1021272, 1106378, 1191484, 1422486, 1531908, 1659567, 1787226, 1896648, 2212756, 2382968, 2680839, 2844972, 3063816, 3319134, 3574452, 3872323, 4425512, 4978701, 5361678, 5689944, 6638268, 7148904, 7744646, 9957402, 10723356, 11616969, 13276536, 15489292, 19914804, 21446712, 23233938, 30978584, 34850907, 39829608, 46467876, 69701814, 92935752, 139403628, 278807256]

約数ペア:

[(1, 278807256), (2, 139403628), (3, 92935752), (4, 69701814), (6, 46467876), (7, 39829608), (8, 34850907), (9, 30978584), (12, 23233938), (13, 21446712), (14, 19914804), (18, 15489292), (21, 13276536), (24, 11616969), (26, 10723356), (28, 9957402), (36, 7744646), (39, 7148904), (42, 6638268), (49, 5689944), (52, 5361678), (56, 4978701), (63, 4425512), (72, 3872323), (78, 3574452), (84, 3319134), (91, 3063816), (98, 2844972), (104, 2680839), (117, 2382968), (126, 2212756), (147, 1896648), (156, 1787226), (168, 1659567), (182, 1531908), (196, 1422486), (234, 1191484), (252, 1106378), (273, 1021272), (294, 948324), (312, 893613), (364, 765954), (392, 711243), (441, 632216), (468, 595742), (504, 553189), (546, 510636), (588, 474162), (637, 437688), (728, 382977), (819, 340424), (882, 316108), (936, 297871), (1092, 255318), (1176, 237081), (1274, 218844), (1638, 170212), (1764, 158054), (1911, 145896), (2184, 127659), (2548, 109422), (3276, 85106), (3528, 79027), (3822, 72948), (5096, 54711), (5733, 48632), (6079, 45864), (6552, 42553), (7644, 36474), (11466, 24316), (12158, 22932), (15288, 18237)]