2478903568

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{51421}}^1$

素因数の和:51583

約数の個数: 40

約数和(自身を含む): 5050051776

約数和(自身を除く): 2571148208

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 131, 184, 262, 368, 524, 1048, 2096, 3013, 6026, 12052, 24104, 48208, 51421, 102842, 205684, 411368, 822736, 1182683, 2365366, 4730732, 6736151, 9461464, 13472302, 18922928, 26944604, 53889208, 107778416, 154931473, 309862946, 619725892, 1239451784, 2478903568]

約数ペア:

[(1, 2478903568), (2, 1239451784), (4, 619725892), (8, 309862946), (16, 154931473), (23, 107778416), (46, 53889208), (92, 26944604), (131, 18922928), (184, 13472302), (262, 9461464), (368, 6736151), (524, 4730732), (1048, 2365366), (2096, 1182683), (3013, 822736), (6026, 411368), (12052, 205684), (24104, 102842), (48208, 51421)]