281380464

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{839}}^1$

素因数の和:1007

約数の個数: 120

約数和(自身を含む): 840883680

約数和(自身を除く): 559503216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 137, 144, 153, 204, 272, 274, 306, 408, 411, 548, 612, 816, 822, 839, 1096, 1224, 1233, 1644, 1678, 2192, 2329, 2448, 2466, 2517, 3288, 3356, 4658, 4932, 5034, 6576, 6712, 6987, 7551, 9316, 9864, 10068, 13424, 13974, 14263, 15102, 18632, 19728, 20136, 20961, 27948, 28526, 30204, 37264, 40272, 41922, 42789, 55896, 57052, 60408, 83844, 85578, 111792, 114104, 114943, 120816, 128367, 167688, 171156, 228208, 229886, 256734, 335376, 342312, 344829, 459772, 513468, 684624, 689658, 919544, 1026936, 1034487, 1379316, 1839088, 1954031, 2053872, 2068974, 2758632, 3908062, 4137948, 5517264, 5862093, 7816124, 8275896, 11724186, 15632248, 16551792, 17586279, 23448372, 31264496, 35172558, 46896744, 70345116, 93793488, 140690232, 281380464]

約数ペア:

[(1, 281380464), (2, 140690232), (3, 93793488), (4, 70345116), (6, 46896744), (8, 35172558), (9, 31264496), (12, 23448372), (16, 17586279), (17, 16551792), (18, 15632248), (24, 11724186), (34, 8275896), (36, 7816124), (48, 5862093), (51, 5517264), (68, 4137948), (72, 3908062), (102, 2758632), (136, 2068974), (137, 2053872), (144, 1954031), (153, 1839088), (204, 1379316), (272, 1034487), (274, 1026936), (306, 919544), (408, 689658), (411, 684624), (548, 513468), (612, 459772), (816, 344829), (822, 342312), (839, 335376), (1096, 256734), (1224, 229886), (1233, 228208), (1644, 171156), (1678, 167688), (2192, 128367), (2329, 120816), (2448, 114943), (2466, 114104), (2517, 111792), (3288, 85578), (3356, 83844), (4658, 60408), (4932, 57052), (5034, 55896), (6576, 42789), (6712, 41922), (6987, 40272), (7551, 37264), (9316, 30204), (9864, 28526), (10068, 27948), (13424, 20961), (13974, 20136), (14263, 19728), (15102, 18632)]