645698352

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{60869}}^1$

素因数の和:60910

約数の個数: 80

約数和(自身を含む): 1902065760

約数和(自身を除く): 1256367408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 442, 624, 663, 816, 884, 1326, 1768, 2652, 3536, 5304, 10608, 60869, 121738, 182607, 243476, 365214, 486952, 730428, 791297, 973904, 1034773, 1460856, 1582594, 2069546, 2373891, 2921712, 3104319, 3165188, 4139092, 4747782, 6208638, 6330376, 8278184, 9495564, 12417276, 12660752, 13452049, 16556368, 18991128, 24834552, 26904098, 37982256, 40356147, 49669104, 53808196, 80712294, 107616392, 161424588, 215232784, 322849176, 645698352]

約数ペア:

[(1, 645698352), (2, 322849176), (3, 215232784), (4, 161424588), (6, 107616392), (8, 80712294), (12, 53808196), (13, 49669104), (16, 40356147), (17, 37982256), (24, 26904098), (26, 24834552), (34, 18991128), (39, 16556368), (48, 13452049), (51, 12660752), (52, 12417276), (68, 9495564), (78, 8278184), (102, 6330376), (104, 6208638), (136, 4747782), (156, 4139092), (204, 3165188), (208, 3104319), (221, 2921712), (272, 2373891), (312, 2069546), (408, 1582594), (442, 1460856), (624, 1034773), (663, 973904), (816, 791297), (884, 730428), (1326, 486952), (1768, 365214), (2652, 243476), (3536, 182607), (5304, 121738), (10608, 60869)]