2006503408

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{2293}}^1$

素因数の和:2922

約数の個数: 80

約数和(自身を含む): 4794790336

約数和(自身を除く): 2788286928

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 601, 728, 1202, 1456, 2293, 2404, 4207, 4586, 4808, 7813, 8414, 9172, 9616, 15626, 16051, 16828, 18344, 29809, 31252, 32102, 33656, 36688, 54691, 59618, 62504, 64204, 67312, 109382, 119236, 125008, 128408, 208663, 218764, 238472, 256816, 417326, 437528, 476944, 834652, 875056, 1378093, 1669304, 2756186, 3338608, 5512372, 9646651, 11024744, 17915209, 19293302, 22049488, 35830418, 38586604, 71660836, 77173208, 125406463, 143321672, 154346416, 250812926, 286643344, 501625852, 1003251704, 2006503408]

約数ペア:

[(1, 2006503408), (2, 1003251704), (4, 501625852), (7, 286643344), (8, 250812926), (13, 154346416), (14, 143321672), (16, 125406463), (26, 77173208), (28, 71660836), (52, 38586604), (56, 35830418), (91, 22049488), (104, 19293302), (112, 17915209), (182, 11024744), (208, 9646651), (364, 5512372), (601, 3338608), (728, 2756186), (1202, 1669304), (1456, 1378093), (2293, 875056), (2404, 834652), (4207, 476944), (4586, 437528), (4808, 417326), (7813, 256816), (8414, 238472), (9172, 218764), (9616, 208663), (15626, 128408), (16051, 125008), (16828, 119236), (18344, 109382), (29809, 67312), (31252, 64204), (32102, 62504), (33656, 59618), (36688, 54691)]