278339968

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{593}}^1$

素因数の和:819

約数の個数: 64

約数和(自身を含む): 587703600

約数和(自身を除く): 309363632

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 193, 304, 386, 593, 608, 772, 1186, 1216, 1544, 2372, 2432, 3088, 3667, 4744, 6176, 7334, 9488, 11267, 12352, 14668, 18976, 22534, 24704, 29336, 37952, 45068, 58672, 75904, 90136, 114449, 117344, 180272, 228898, 234688, 360544, 457796, 469376, 721088, 915592, 1442176, 1831184, 2174531, 3662368, 4349062, 7324736, 8698124, 14649472, 17396248, 34792496, 69584992, 139169984, 278339968]

約数ペア:

[(1, 278339968), (2, 139169984), (4, 69584992), (8, 34792496), (16, 17396248), (19, 14649472), (32, 8698124), (38, 7324736), (64, 4349062), (76, 3662368), (128, 2174531), (152, 1831184), (193, 1442176), (304, 915592), (386, 721088), (593, 469376), (608, 457796), (772, 360544), (1186, 234688), (1216, 228898), (1544, 180272), (2372, 117344), (2432, 114449), (3088, 90136), (3667, 75904), (4744, 58672), (6176, 45068), (7334, 37952), (9488, 29336), (11267, 24704), (12352, 22534), (14668, 18976)]