818073872

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{1453}}^1$

素因数の和:1936

約数の個数: 80

約数和(自身を含む): 1981813632

約数和(自身を除く): 1163739760

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 457, 616, 914, 1232, 1453, 1828, 2906, 3199, 3656, 5027, 5812, 6398, 7312, 10054, 10171, 11624, 12796, 15983, 20108, 20342, 23248, 25592, 31966, 35189, 40216, 40684, 51184, 63932, 70378, 80432, 81368, 111881, 127864, 140756, 162736, 223762, 255728, 281512, 447524, 563024, 664021, 895048, 1328042, 1790096, 2656084, 4648147, 5312168, 7304231, 9296294, 10624336, 14608462, 18592588, 29216924, 37185176, 51129617, 58433848, 74370352, 102259234, 116867696, 204518468, 409036936, 818073872]

約数ペア:

[(1, 818073872), (2, 409036936), (4, 204518468), (7, 116867696), (8, 102259234), (11, 74370352), (14, 58433848), (16, 51129617), (22, 37185176), (28, 29216924), (44, 18592588), (56, 14608462), (77, 10624336), (88, 9296294), (112, 7304231), (154, 5312168), (176, 4648147), (308, 2656084), (457, 1790096), (616, 1328042), (914, 895048), (1232, 664021), (1453, 563024), (1828, 447524), (2906, 281512), (3199, 255728), (3656, 223762), (5027, 162736), (5812, 140756), (6398, 127864), (7312, 111881), (10054, 81368), (10171, 80432), (11624, 70378), (12796, 63932), (15983, 51184), (20108, 40684), (20342, 40216), (23248, 35189), (25592, 31966)]