557629984

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{659}}^1\times {\mathrm{853}}^1$

素因数の和:1553

約数の個数: 48

約数和(自身を含む): 1136298240

約数和(自身を除く): 578668256

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 659, 853, 992, 1318, 1706, 2636, 3412, 5272, 6824, 10544, 13648, 20429, 21088, 26443, 27296, 40858, 52886, 81716, 105772, 163432, 211544, 326864, 423088, 562127, 653728, 846176, 1124254, 2248508, 4497016, 8994032, 17425937, 17988064, 34851874, 69703748, 139407496, 278814992, 557629984]

約数ペア:

[(1, 557629984), (2, 278814992), (4, 139407496), (8, 69703748), (16, 34851874), (31, 17988064), (32, 17425937), (62, 8994032), (124, 4497016), (248, 2248508), (496, 1124254), (659, 846176), (853, 653728), (992, 562127), (1318, 423088), (1706, 326864), (2636, 211544), (3412, 163432), (5272, 105772), (6824, 81716), (10544, 52886), (13648, 40858), (20429, 27296), (21088, 26443)]