421419348

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:524

約数の個数: 144

約数和(自身を含む): 1272695424

約数和(自身を除く): 851276076

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 241, 243, 252, 257, 324, 378, 482, 486, 514, 567, 723, 756, 771, 964, 972, 1028, 1134, 1446, 1542, 1687, 1701, 1799, 2169, 2268, 2313, 2892, 3084, 3374, 3402, 3598, 4338, 4626, 5061, 5397, 6507, 6748, 6804, 6939, 7196, 8676, 9252, 10122, 10794, 13014, 13878, 15183, 16191, 19521, 20244, 20817, 21588, 26028, 27756, 30366, 32382, 39042, 41634, 45549, 48573, 58563, 60732, 61937, 62451, 64764, 78084, 83268, 91098, 97146, 117126, 123874, 124902, 136647, 145719, 182196, 185811, 194292, 234252, 247748, 249804, 273294, 291438, 371622, 409941, 433559, 437157, 546588, 557433, 582876, 743244, 819882, 867118, 874314, 1114866, 1300677, 1639764, 1672299, 1734236, 1748628, 2229732, 2601354, 3344598, 3902031, 5016897, 5202708, 6689196, 7804062, 10033794, 11706093, 15050691, 15608124, 20067588, 23412186, 30101382, 35118279, 46824372, 60202764, 70236558, 105354837, 140473116, 210709674, 421419348]

約数ペア:

[(1, 421419348), (2, 210709674), (3, 140473116), (4, 105354837), (6, 70236558), (7, 60202764), (9, 46824372), (12, 35118279), (14, 30101382), (18, 23412186), (21, 20067588), (27, 15608124), (28, 15050691), (36, 11706093), (42, 10033794), (54, 7804062), (63, 6689196), (81, 5202708), (84, 5016897), (108, 3902031), (126, 3344598), (162, 2601354), (189, 2229732), (241, 1748628), (243, 1734236), (252, 1672299), (257, 1639764), (324, 1300677), (378, 1114866), (482, 874314), (486, 867118), (514, 819882), (567, 743244), (723, 582876), (756, 557433), (771, 546588), (964, 437157), (972, 433559), (1028, 409941), (1134, 371622), (1446, 291438), (1542, 273294), (1687, 249804), (1701, 247748), (1799, 234252), (2169, 194292), (2268, 185811), (2313, 182196), (2892, 145719), (3084, 136647), (3374, 124902), (3402, 123874), (3598, 117126), (4338, 97146), (4626, 91098), (5061, 83268), (5397, 78084), (6507, 64764), (6748, 62451), (6804, 61937), (6939, 60732), (7196, 58563), (8676, 48573), (9252, 45549), (10122, 41634), (10794, 39042), (13014, 32382), (13878, 30366), (15183, 27756), (16191, 26028), (19521, 21588), (20244, 20817)]