2506368752872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{28729}}^1\times {\mathrm{13999}}^1$

素因数の和:42794

約数の個数: 64

約数和(自身を含む): 5067972000000

約数和(自身を除く): 2561603247128

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 6232, 13999, 27998, 28729, 55996, 57458, 111992, 114916, 229832, 265981, 531962, 545851, 573959, 1063924, 1091702, 1147918, 1177889, 2127848, 2183404, 2295836, 2355778, 4366808, 4591672, 4711556, 9423112, 10905221, 21810442, 22379891, 43620884, 44759782, 87241768, 89519564, 179039128, 402177271, 804354542, 1608709084, 3217418168, 7641368149, 15282736298, 16489268111, 30565472596, 32978536222, 61130945192, 65957072444, 131914144888, 313296094109, 626592188218, 1253184376436, 2506368752872]

約数ペア:

[(1, 2506368752872), (2, 1253184376436), (4, 626592188218), (8, 313296094109), (19, 131914144888), (38, 65957072444), (41, 61130945192), (76, 32978536222), (82, 30565472596), (152, 16489268111), (164, 15282736298), (328, 7641368149), (779, 3217418168), (1558, 1608709084), (3116, 804354542), (6232, 402177271), (13999, 179039128), (27998, 89519564), (28729, 87241768), (55996, 44759782), (57458, 43620884), (111992, 22379891), (114916, 21810442), (229832, 10905221), (265981, 9423112), (531962, 4711556), (545851, 4591672), (573959, 4366808), (1063924, 2355778), (1091702, 2295836), (1147918, 2183404), (1177889, 2127848)]