2820664

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 6969600

約数和(自身を除く): 4148936

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 56, 76, 77, 88, 133, 152, 154, 209, 241, 266, 308, 418, 482, 532, 616, 836, 964, 1064, 1463, 1672, 1687, 1928, 2651, 2926, 3374, 4579, 5302, 5852, 6748, 9158, 10604, 11704, 13496, 18316, 18557, 21208, 32053, 36632, 37114, 50369, 64106, 74228, 100738, 128212, 148456, 201476, 256424, 352583, 402952, 705166, 1410332, 2820664]

約数ペア:

[(1, 2820664), (2, 1410332), (4, 705166), (7, 402952), (8, 352583), (11, 256424), (14, 201476), (19, 148456), (22, 128212), (28, 100738), (38, 74228), (44, 64106), (56, 50369), (76, 37114), (77, 36632), (88, 32053), (133, 21208), (152, 18557), (154, 18316), (209, 13496), (241, 11704), (266, 10604), (308, 9158), (418, 6748), (482, 5852), (532, 5302), (616, 4579), (836, 3374), (964, 2926), (1064, 2651), (1463, 1928), (1672, 1687)]