278323846

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{811}}^1$

素因数の和:1000

約数の個数: 32

約数和(自身を含む): 444034080

約数和(自身を除く): 165710234

約数列:

[1, 2, 29, 58, 61, 97, 122, 194, 811, 1622, 1769, 2813, 3538, 5626, 5917, 11834, 23519, 47038, 49471, 78667, 98942, 157334, 171593, 343186, 1434659, 2281343, 2869318, 4562686, 4798687, 9597374, 139161923, 278323846]

約数ペア:

[(1, 278323846), (2, 139161923), (29, 9597374), (58, 4798687), (61, 4562686), (97, 2869318), (122, 2281343), (194, 1434659), (811, 343186), (1622, 171593), (1769, 157334), (2813, 98942), (3538, 78667), (5626, 49471), (5917, 47038), (11834, 23519)]