216981648

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3739}}^1$

素因数の和:3797

約数の個数: 120

約数和(自身を含む): 675234560

約数和(自身を除く): 458252912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 312, 372, 403, 468, 496, 558, 624, 744, 806, 936, 1116, 1209, 1488, 1612, 1872, 2232, 2418, 3224, 3627, 3739, 4464, 4836, 6448, 7254, 7478, 9672, 11217, 14508, 14956, 19344, 22434, 29016, 29912, 33651, 44868, 48607, 58032, 59824, 67302, 89736, 97214, 115909, 134604, 145821, 179472, 194428, 231818, 269208, 291642, 347727, 388856, 437463, 463636, 538416, 583284, 695454, 777712, 874926, 927272, 1043181, 1166568, 1390908, 1506817, 1749852, 1854544, 2086362, 2333136, 2781816, 3013634, 3499704, 4172724, 4520451, 5563632, 6027268, 6999408, 8345448, 9040902, 12054536, 13561353, 16690896, 18081804, 24109072, 27122706, 36163608, 54245412, 72327216, 108490824, 216981648]

約数ペア:

[(1, 216981648), (2, 108490824), (3, 72327216), (4, 54245412), (6, 36163608), (8, 27122706), (9, 24109072), (12, 18081804), (13, 16690896), (16, 13561353), (18, 12054536), (24, 9040902), (26, 8345448), (31, 6999408), (36, 6027268), (39, 5563632), (48, 4520451), (52, 4172724), (62, 3499704), (72, 3013634), (78, 2781816), (93, 2333136), (104, 2086362), (117, 1854544), (124, 1749852), (144, 1506817), (156, 1390908), (186, 1166568), (208, 1043181), (234, 927272), (248, 874926), (279, 777712), (312, 695454), (372, 583284), (403, 538416), (468, 463636), (496, 437463), (558, 388856), (624, 347727), (744, 291642), (806, 269208), (936, 231818), (1116, 194428), (1209, 179472), (1488, 145821), (1612, 134604), (1872, 115909), (2232, 97214), (2418, 89736), (3224, 67302), (3627, 59824), (3739, 58032), (4464, 48607), (4836, 44868), (6448, 33651), (7254, 29912), (7478, 29016), (9672, 22434), (11217, 19344), (14508, 14956)]