1617962416

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{20261}}^1$

素因数の和:20330

約数の個数: 80

約数和(自身を含む): 3859181568

約数和(自身を除く): 2241219152

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 46, 56, 62, 92, 112, 124, 161, 184, 217, 248, 322, 368, 434, 496, 644, 713, 868, 1288, 1426, 1736, 2576, 2852, 3472, 4991, 5704, 9982, 11408, 19964, 20261, 39928, 40522, 79856, 81044, 141827, 162088, 283654, 324176, 466003, 567308, 628091, 932006, 1134616, 1256182, 1864012, 2269232, 2512364, 3262021, 3728024, 4396637, 5024728, 6524042, 7456048, 8793274, 10049456, 13048084, 14446093, 17586548, 26096168, 28892186, 35173096, 52192336, 57784372, 70346192, 101122651, 115568744, 202245302, 231137488, 404490604, 808981208, 1617962416]

約数ペア:

[(1, 1617962416), (2, 808981208), (4, 404490604), (7, 231137488), (8, 202245302), (14, 115568744), (16, 101122651), (23, 70346192), (28, 57784372), (31, 52192336), (46, 35173096), (56, 28892186), (62, 26096168), (92, 17586548), (112, 14446093), (124, 13048084), (161, 10049456), (184, 8793274), (217, 7456048), (248, 6524042), (322, 5024728), (368, 4396637), (434, 3728024), (496, 3262021), (644, 2512364), (713, 2269232), (868, 1864012), (1288, 1256182), (1426, 1134616), (1736, 932006), (2576, 628091), (2852, 567308), (3472, 466003), (4991, 324176), (5704, 283654), (9982, 162088), (11408, 141827), (19964, 81044), (20261, 79856), (39928, 40522)]