2783142334736

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{5231}}^1\times {\mathrm{545131}}^1$

素因数の和:550431

約数の個数: 40

約数和(自身を含む): 5481795059328

約数和(自身を除く): 2698652724592

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 5231, 10462, 20924, 41848, 83696, 319091, 545131, 638182, 1090262, 1276364, 2180524, 2552728, 4361048, 5105456, 8722096, 33252991, 66505982, 133011964, 266023928, 532047856, 2851580261, 5703160522, 11406321044, 22812642088, 45625284176, 173946395921, 347892791842, 695785583684, 1391571167368, 2783142334736]

約数ペア:

[(1, 2783142334736), (2, 1391571167368), (4, 695785583684), (8, 347892791842), (16, 173946395921), (61, 45625284176), (122, 22812642088), (244, 11406321044), (488, 5703160522), (976, 2851580261), (5231, 532047856), (10462, 266023928), (20924, 133011964), (41848, 66505982), (83696, 33252991), (319091, 8722096), (545131, 5105456), (638182, 4361048), (1090262, 2552728), (1276364, 2180524)]