696287628

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{823}}^1$

素因数の和:1235

約数の個数: 72

約数和(自身を含む): 1792417536

約数和(自身を除く): 1096129908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 331, 426, 639, 662, 823, 852, 993, 1278, 1324, 1646, 1986, 2469, 2556, 2979, 3292, 3972, 4938, 5958, 7407, 9876, 11916, 14814, 23501, 29628, 47002, 58433, 70503, 94004, 116866, 141006, 175299, 211509, 233732, 272413, 282012, 350598, 423018, 525897, 544826, 701196, 817239, 846036, 1051794, 1089652, 1634478, 2103588, 2451717, 3268956, 4903434, 9806868, 19341323, 38682646, 58023969, 77365292, 116047938, 174071907, 232095876, 348143814, 696287628]

約数ペア:

[(1, 696287628), (2, 348143814), (3, 232095876), (4, 174071907), (6, 116047938), (9, 77365292), (12, 58023969), (18, 38682646), (36, 19341323), (71, 9806868), (142, 4903434), (213, 3268956), (284, 2451717), (331, 2103588), (426, 1634478), (639, 1089652), (662, 1051794), (823, 846036), (852, 817239), (993, 701196), (1278, 544826), (1324, 525897), (1646, 423018), (1986, 350598), (2469, 282012), (2556, 272413), (2979, 233732), (3292, 211509), (3972, 175299), (4938, 141006), (5958, 116866), (7407, 94004), (9876, 70503), (11916, 58433), (14814, 47002), (23501, 29628)]