2021231488

素因数分解:

$2^7\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{809}}^1$

素因数の和:1103

約数の個数: 64

約数和(自身を含む): 4089690000

約数和(自身を除く): 2068458512

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 149, 262, 298, 524, 596, 809, 1048, 1192, 1618, 2096, 2384, 3236, 4192, 4768, 6472, 8384, 9536, 12944, 16768, 19072, 19519, 25888, 39038, 51776, 78076, 103552, 105979, 120541, 156152, 211958, 241082, 312304, 423916, 482164, 624608, 847832, 964328, 1249216, 1695664, 1928656, 2498432, 3391328, 3857312, 6782656, 7714624, 13565312, 15429248, 15790871, 31581742, 63163484, 126326968, 252653936, 505307872, 1010615744, 2021231488]

約数ペア:

[(1, 2021231488), (2, 1010615744), (4, 505307872), (8, 252653936), (16, 126326968), (32, 63163484), (64, 31581742), (128, 15790871), (131, 15429248), (149, 13565312), (262, 7714624), (298, 6782656), (524, 3857312), (596, 3391328), (809, 2498432), (1048, 1928656), (1192, 1695664), (1618, 1249216), (2096, 964328), (2384, 847832), (3236, 624608), (4192, 482164), (4768, 423916), (6472, 312304), (8384, 241082), (9536, 211958), (12944, 156152), (16768, 120541), (19072, 105979), (19519, 103552), (25888, 78076), (39038, 51776)]