289181816

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{2383}}^1$

素因数の和:2604

約数の個数: 64

約数和(自身を含む): 679726080

約数和(自身を除く): 390544264

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 197, 308, 394, 616, 788, 1379, 1576, 2167, 2383, 2758, 4334, 4766, 5516, 8668, 9532, 11032, 15169, 16681, 17336, 19064, 26213, 30338, 33362, 52426, 60676, 66724, 104852, 121352, 133448, 183491, 209704, 366982, 469451, 733964, 938902, 1467928, 1877804, 3286157, 3755608, 5163961, 6572314, 10327922, 13144628, 20655844, 26289256, 36147727, 41311688, 72295454, 144590908, 289181816]

約数ペア:

[(1, 289181816), (2, 144590908), (4, 72295454), (7, 41311688), (8, 36147727), (11, 26289256), (14, 20655844), (22, 13144628), (28, 10327922), (44, 6572314), (56, 5163961), (77, 3755608), (88, 3286157), (154, 1877804), (197, 1467928), (308, 938902), (394, 733964), (616, 469451), (788, 366982), (1379, 209704), (1576, 183491), (2167, 133448), (2383, 121352), (2758, 104852), (4334, 66724), (4766, 60676), (5516, 52426), (8668, 33362), (9532, 30338), (11032, 26213), (15169, 19064), (16681, 17336)]