304821244

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{1741}}^1$

素因数の和:1815

約数の個数: 72

約数和(自身を含む): 678376608

約数和(自身を除く): 373555364

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 148, 169, 182, 259, 338, 364, 481, 518, 676, 962, 1036, 1183, 1741, 1924, 2366, 3367, 3482, 4732, 6253, 6734, 6964, 12187, 12506, 13468, 22633, 24374, 25012, 43771, 45266, 48748, 64417, 87542, 90532, 128834, 158431, 175084, 257668, 294229, 316862, 450919, 588458, 633724, 837421, 901838, 1176916, 1674842, 1803676, 2059603, 3349684, 4119206, 5861947, 8238412, 10886473, 11723894, 21772946, 23447788, 43545892, 76205311, 152410622, 304821244]

約数ペア:

[(1, 304821244), (2, 152410622), (4, 76205311), (7, 43545892), (13, 23447788), (14, 21772946), (26, 11723894), (28, 10886473), (37, 8238412), (52, 5861947), (74, 4119206), (91, 3349684), (148, 2059603), (169, 1803676), (182, 1674842), (259, 1176916), (338, 901838), (364, 837421), (481, 633724), (518, 588458), (676, 450919), (962, 316862), (1036, 294229), (1183, 257668), (1741, 175084), (1924, 158431), (2366, 128834), (3367, 90532), (3482, 87542), (4732, 64417), (6253, 48748), (6734, 45266), (6964, 43771), (12187, 25012), (12506, 24374), (13468, 22633)]