2218219268

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{1949}}^1$

素因数の和:2204

約数の個数: 48

約数和(自身を含む): 4127760000

約数和(自身を除く): 1909540732

約数列:

[1, 2, 4, 23, 46, 89, 92, 139, 178, 278, 356, 556, 1949, 2047, 3197, 3898, 4094, 6394, 7796, 8188, 12371, 12788, 24742, 44827, 49484, 89654, 173461, 179308, 270911, 284533, 346922, 541822, 569066, 693844, 1083644, 1138132, 3989603, 6230953, 7979206, 12461906, 15958412, 24111079, 24923812, 48222158, 96444316, 554554817, 1109109634, 2218219268]

約数ペア:

[(1, 2218219268), (2, 1109109634), (4, 554554817), (23, 96444316), (46, 48222158), (89, 24923812), (92, 24111079), (139, 15958412), (178, 12461906), (278, 7979206), (356, 6230953), (556, 3989603), (1949, 1138132), (2047, 1083644), (3197, 693844), (3898, 569066), (4094, 541822), (6394, 346922), (7796, 284533), (8188, 270911), (12371, 179308), (12788, 173461), (24742, 89654), (44827, 49484)]