518444992

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20101}}^1$

素因数の和:20157

約数の個数: 56

約数和(自身を含む): 1143723392

約数和(自身を除く): 625278400

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1984, 3224, 6448, 12896, 20101, 25792, 40202, 80404, 160808, 261313, 321616, 522626, 623131, 643232, 1045252, 1246262, 1286464, 2090504, 2492524, 4181008, 4985048, 8100703, 8362016, 9970096, 16201406, 16724032, 19940192, 32402812, 39880384, 64805624, 129611248, 259222496, 518444992]

約数ペア:

[(1, 518444992), (2, 259222496), (4, 129611248), (8, 64805624), (13, 39880384), (16, 32402812), (26, 19940192), (31, 16724032), (32, 16201406), (52, 9970096), (62, 8362016), (64, 8100703), (104, 4985048), (124, 4181008), (208, 2492524), (248, 2090504), (403, 1286464), (416, 1246262), (496, 1045252), (806, 643232), (832, 623131), (992, 522626), (1612, 321616), (1984, 261313), (3224, 160808), (6448, 80404), (12896, 40202), (20101, 25792)]