420323358

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1382

約数の個数: 128

約数和(自身を含む): 1125089280

約数和(自身を除く): 704765922

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 31, 38, 39, 42, 57, 62, 78, 91, 93, 114, 133, 182, 186, 217, 247, 266, 273, 399, 403, 434, 494, 546, 589, 651, 741, 798, 806, 1178, 1209, 1302, 1307, 1482, 1729, 1767, 2418, 2614, 2821, 3458, 3534, 3921, 4123, 5187, 5642, 7657, 7842, 8246, 8463, 9149, 10374, 12369, 15314, 16926, 16991, 18298, 22971, 24738, 24833, 27447, 33982, 40517, 45942, 49666, 50973, 53599, 54894, 74499, 81034, 101946, 107198, 118937, 121551, 148998, 160797, 173831, 237874, 243102, 283619, 321594, 322829, 347662, 356811, 521493, 526721, 567238, 645658, 713622, 769823, 850857, 968487, 1042986, 1053442, 1539646, 1580163, 1701714, 1936974, 2259803, 2309469, 3160326, 3687047, 4519606, 4618938, 5388761, 6779409, 7374094, 10007699, 10777522, 11061141, 13558818, 16166283, 20015398, 22122282, 30023097, 32332566, 60046194, 70053893, 140107786, 210161679, 420323358]

約数ペア:

[(1, 420323358), (2, 210161679), (3, 140107786), (6, 70053893), (7, 60046194), (13, 32332566), (14, 30023097), (19, 22122282), (21, 20015398), (26, 16166283), (31, 13558818), (38, 11061141), (39, 10777522), (42, 10007699), (57, 7374094), (62, 6779409), (78, 5388761), (91, 4618938), (93, 4519606), (114, 3687047), (133, 3160326), (182, 2309469), (186, 2259803), (217, 1936974), (247, 1701714), (266, 1580163), (273, 1539646), (399, 1053442), (403, 1042986), (434, 968487), (494, 850857), (546, 769823), (589, 713622), (651, 645658), (741, 567238), (798, 526721), (806, 521493), (1178, 356811), (1209, 347662), (1302, 322829), (1307, 321594), (1482, 283619), (1729, 243102), (1767, 237874), (2418, 173831), (2614, 160797), (2821, 148998), (3458, 121551), (3534, 118937), (3921, 107198), (4123, 101946), (5187, 81034), (5642, 74499), (7657, 54894), (7842, 53599), (8246, 50973), (8463, 49666), (9149, 45942), (10374, 40517), (12369, 33982), (15314, 27447), (16926, 24833), (16991, 24738), (18298, 22971)]