899091928

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{757}}^1$

素因数の和:1064

約数の個数: 64

約数和(自身を含む): 1956003840

約数和(自身を除く): 1056911912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 167, 254, 334, 508, 668, 757, 889, 1016, 1169, 1336, 1514, 1778, 2338, 3028, 3556, 4676, 5299, 6056, 7112, 9352, 10598, 21196, 21209, 42392, 42418, 84836, 96139, 126419, 148463, 169672, 192278, 252838, 296926, 384556, 505676, 593852, 672973, 769112, 884933, 1011352, 1187704, 1345946, 1769866, 2691892, 3539732, 5383784, 7079464, 16055213, 32110426, 64220852, 112386491, 128441704, 224772982, 449545964, 899091928]

約数ペア:

[(1, 899091928), (2, 449545964), (4, 224772982), (7, 128441704), (8, 112386491), (14, 64220852), (28, 32110426), (56, 16055213), (127, 7079464), (167, 5383784), (254, 3539732), (334, 2691892), (508, 1769866), (668, 1345946), (757, 1187704), (889, 1011352), (1016, 884933), (1169, 769112), (1336, 672973), (1514, 593852), (1778, 505676), (2338, 384556), (3028, 296926), (3556, 252838), (4676, 192278), (5299, 169672), (6056, 148463), (7112, 126419), (9352, 96139), (10598, 84836), (21196, 42418), (21209, 42392)]