625420208

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{7639}}^1$

素因数の和:7714

約数の個数: 80

約数和(自身を含む): 1500618240

約数和(自身を除く): 875198032

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 43, 56, 68, 86, 112, 119, 136, 172, 238, 272, 301, 344, 476, 602, 688, 731, 952, 1204, 1462, 1904, 2408, 2924, 4816, 5117, 5848, 7639, 10234, 11696, 15278, 20468, 30556, 40936, 53473, 61112, 81872, 106946, 122224, 129863, 213892, 259726, 328477, 427784, 519452, 656954, 855568, 909041, 1038904, 1313908, 1818082, 2077808, 2299339, 2627816, 3636164, 4598678, 5255632, 5584109, 7272328, 9197356, 11168218, 14544656, 18394712, 22336436, 36789424, 39088763, 44672872, 78177526, 89345744, 156355052, 312710104, 625420208]

約数ペア:

[(1, 625420208), (2, 312710104), (4, 156355052), (7, 89345744), (8, 78177526), (14, 44672872), (16, 39088763), (17, 36789424), (28, 22336436), (34, 18394712), (43, 14544656), (56, 11168218), (68, 9197356), (86, 7272328), (112, 5584109), (119, 5255632), (136, 4598678), (172, 3636164), (238, 2627816), (272, 2299339), (301, 2077808), (344, 1818082), (476, 1313908), (602, 1038904), (688, 909041), (731, 855568), (952, 656954), (1204, 519452), (1462, 427784), (1904, 328477), (2408, 259726), (2924, 213892), (4816, 129863), (5117, 122224), (5848, 106946), (7639, 81872), (10234, 61112), (11696, 53473), (15278, 40936), (20468, 30556)]