1291212456

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{907}}^1\times {\mathrm{2579}}^1$

素因数の和:3518

約数の個数: 64

約数和(自身を含む): 3373401600

約数和(自身を除く): 2082189144

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 907, 1814, 2579, 2721, 3628, 5158, 5442, 7256, 7737, 10316, 10884, 15474, 20632, 20861, 21768, 30948, 41722, 59317, 61896, 62583, 83444, 118634, 125166, 166888, 177951, 237268, 250332, 355902, 474536, 500664, 711804, 1423608, 2339153, 4678306, 7017459, 9356612, 14034918, 18713224, 28069836, 53800519, 56139672, 107601038, 161401557, 215202076, 322803114, 430404152, 645606228, 1291212456]

約数ペア:

[(1, 1291212456), (2, 645606228), (3, 430404152), (4, 322803114), (6, 215202076), (8, 161401557), (12, 107601038), (23, 56139672), (24, 53800519), (46, 28069836), (69, 18713224), (92, 14034918), (138, 9356612), (184, 7017459), (276, 4678306), (552, 2339153), (907, 1423608), (1814, 711804), (2579, 500664), (2721, 474536), (3628, 355902), (5158, 250332), (5442, 237268), (7256, 177951), (7737, 166888), (10316, 125166), (10884, 118634), (15474, 83444), (20632, 62583), (20861, 61896), (21768, 59317), (30948, 41722)]