879655504

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19489}}^1$

素因数の和:19548

約数の個数: 80

約数和(自身を含む): 2165416960

約数和(自身を除く): 1285761456

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2821, 3224, 3472, 5642, 6448, 11284, 19489, 22568, 38978, 45136, 77956, 136423, 155912, 253357, 272846, 311824, 506714, 545692, 604159, 1013428, 1091384, 1208318, 1773499, 2026856, 2182768, 2416636, 3546998, 4053712, 4229113, 4833272, 7093996, 7854067, 8458226, 9666544, 14187992, 15708134, 16916452, 28375984, 31416268, 33832904, 54978469, 62832536, 67665808, 109956938, 125665072, 219913876, 439827752, 879655504]

約数ペア:

[(1, 879655504), (2, 439827752), (4, 219913876), (7, 125665072), (8, 109956938), (13, 67665808), (14, 62832536), (16, 54978469), (26, 33832904), (28, 31416268), (31, 28375984), (52, 16916452), (56, 15708134), (62, 14187992), (91, 9666544), (104, 8458226), (112, 7854067), (124, 7093996), (182, 4833272), (208, 4229113), (217, 4053712), (248, 3546998), (364, 2416636), (403, 2182768), (434, 2026856), (496, 1773499), (728, 1208318), (806, 1091384), (868, 1013428), (1456, 604159), (1612, 545692), (1736, 506714), (2821, 311824), (3224, 272846), (3472, 253357), (5642, 155912), (6448, 136423), (11284, 77956), (19489, 45136), (22568, 38978)]