128338848

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2383}}^1$

素因数の和:2427

約数の個数: 144

約数和(自身を含む): 421739136

約数和(自身を除く): 293400288

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 32, 33, 34, 36, 44, 48, 51, 66, 68, 72, 88, 96, 99, 102, 132, 136, 144, 153, 176, 187, 198, 204, 264, 272, 288, 306, 352, 374, 396, 408, 528, 544, 561, 612, 748, 792, 816, 1056, 1122, 1224, 1496, 1584, 1632, 1683, 2244, 2383, 2448, 2992, 3168, 3366, 4488, 4766, 4896, 5984, 6732, 7149, 8976, 9532, 13464, 14298, 17952, 19064, 21447, 26213, 26928, 28596, 38128, 40511, 42894, 52426, 53856, 57192, 76256, 78639, 81022, 85788, 104852, 114384, 121533, 157278, 162044, 171576, 209704, 228768, 235917, 243066, 314556, 324088, 343152, 364599, 419408, 445621, 471834, 486132, 629112, 648176, 686304, 729198, 838816, 891242, 943668, 972264, 1258224, 1296352, 1336863, 1458396, 1782484, 1887336, 1944528, 2516448, 2673726, 2916792, 3564968, 3774672, 3889056, 4010589, 5347452, 5833584, 7129936, 7549344, 8021178, 10694904, 11667168, 14259872, 16042356, 21389808, 32084712, 42779616, 64169424, 128338848]

約数ペア:

[(1, 128338848), (2, 64169424), (3, 42779616), (4, 32084712), (6, 21389808), (8, 16042356), (9, 14259872), (11, 11667168), (12, 10694904), (16, 8021178), (17, 7549344), (18, 7129936), (22, 5833584), (24, 5347452), (32, 4010589), (33, 3889056), (34, 3774672), (36, 3564968), (44, 2916792), (48, 2673726), (51, 2516448), (66, 1944528), (68, 1887336), (72, 1782484), (88, 1458396), (96, 1336863), (99, 1296352), (102, 1258224), (132, 972264), (136, 943668), (144, 891242), (153, 838816), (176, 729198), (187, 686304), (198, 648176), (204, 629112), (264, 486132), (272, 471834), (288, 445621), (306, 419408), (352, 364599), (374, 343152), (396, 324088), (408, 314556), (528, 243066), (544, 235917), (561, 228768), (612, 209704), (748, 171576), (792, 162044), (816, 157278), (1056, 121533), (1122, 114384), (1224, 104852), (1496, 85788), (1584, 81022), (1632, 78639), (1683, 76256), (2244, 57192), (2383, 53856), (2448, 52426), (2992, 42894), (3168, 40511), (3366, 38128), (4488, 28596), (4766, 26928), (4896, 26213), (5984, 21447), (6732, 19064), (7149, 17952), (8976, 14298), (9532, 13464)]