1281569402888

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{12253}}^1\times {\mathrm{16363}}^1$

素因数の和:28686

約数の個数: 64

約数和(自身を含む): 2598796949760

約数和(自身を除く): 1317227546872

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1598, 3196, 6392, 12253, 16363, 24506, 32726, 49012, 65452, 98024, 130904, 208301, 278171, 416602, 556342, 575891, 769061, 833204, 1112684, 1151782, 1538122, 1666408, 2225368, 2303564, 3076244, 4607128, 6152488, 9790147, 13074037, 19580294, 26148074, 39160588, 52296148, 78321176, 104592296, 200495839, 400991678, 801983356, 1603966712, 3408429263, 6816858526, 9423304433, 13633717052, 18846608866, 27267434104, 37693217732, 75386435464, 160196175361, 320392350722, 640784701444, 1281569402888]

約数ペア:

[(1, 1281569402888), (2, 640784701444), (4, 320392350722), (8, 160196175361), (17, 75386435464), (34, 37693217732), (47, 27267434104), (68, 18846608866), (94, 13633717052), (136, 9423304433), (188, 6816858526), (376, 3408429263), (799, 1603966712), (1598, 801983356), (3196, 400991678), (6392, 200495839), (12253, 104592296), (16363, 78321176), (24506, 52296148), (32726, 39160588), (49012, 26148074), (65452, 19580294), (98024, 13074037), (130904, 9790147), (208301, 6152488), (278171, 4607128), (416602, 3076244), (556342, 2303564), (575891, 2225368), (769061, 1666408), (833204, 1538122), (1112684, 1151782)]