256959216

素因数分解:

$2^4\times 3^4\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:253

約数の個数: 200

約数和(自身を含む): 802113840

約数和(自身を除く): 545154624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 81, 102, 107, 108, 109, 136, 144, 153, 162, 204, 214, 216, 218, 272, 306, 321, 324, 327, 408, 428, 432, 436, 459, 612, 642, 648, 654, 816, 856, 872, 918, 963, 981, 1224, 1284, 1296, 1308, 1377, 1712, 1744, 1819, 1836, 1853, 1926, 1962, 2448, 2568, 2616, 2754, 2889, 2943, 3638, 3672, 3706, 3852, 3924, 5136, 5232, 5457, 5508, 5559, 5778, 5886, 7276, 7344, 7412, 7704, 7848, 8667, 8829, 10914, 11016, 11118, 11556, 11663, 11772, 14552, 14824, 15408, 15696, 16371, 16677, 17334, 17658, 21828, 22032, 22236, 23112, 23326, 23544, 29104, 29648, 32742, 33354, 34668, 34989, 35316, 43656, 44472, 46224, 46652, 47088, 49113, 50031, 65484, 66708, 69336, 69978, 70632, 87312, 88944, 93304, 98226, 100062, 104967, 130968, 133416, 138672, 139956, 141264, 147339, 150093, 186608, 196452, 198271, 200124, 209934, 261936, 266832, 279912, 294678, 300186, 314901, 392904, 396542, 400248, 419868, 559824, 589356, 594813, 600372, 629802, 785808, 793084, 800496, 839736, 944703, 1178712, 1189626, 1200744, 1259604, 1586168, 1679472, 1784439, 1889406, 2357424, 2379252, 2401488, 2519208, 3172336, 3568878, 3778812, 4758504, 5038416, 5353317, 7137756, 7557624, 9517008, 10706634, 14275512, 15115248, 16059951, 21413268, 28551024, 32119902, 42826536, 64239804, 85653072, 128479608, 256959216]

約数ペア:

[(1, 256959216), (2, 128479608), (3, 85653072), (4, 64239804), (6, 42826536), (8, 32119902), (9, 28551024), (12, 21413268), (16, 16059951), (17, 15115248), (18, 14275512), (24, 10706634), (27, 9517008), (34, 7557624), (36, 7137756), (48, 5353317), (51, 5038416), (54, 4758504), (68, 3778812), (72, 3568878), (81, 3172336), (102, 2519208), (107, 2401488), (108, 2379252), (109, 2357424), (136, 1889406), (144, 1784439), (153, 1679472), (162, 1586168), (204, 1259604), (214, 1200744), (216, 1189626), (218, 1178712), (272, 944703), (306, 839736), (321, 800496), (324, 793084), (327, 785808), (408, 629802), (428, 600372), (432, 594813), (436, 589356), (459, 559824), (612, 419868), (642, 400248), (648, 396542), (654, 392904), (816, 314901), (856, 300186), (872, 294678), (918, 279912), (963, 266832), (981, 261936), (1224, 209934), (1284, 200124), (1296, 198271), (1308, 196452), (1377, 186608), (1712, 150093), (1744, 147339), (1819, 141264), (1836, 139956), (1853, 138672), (1926, 133416), (1962, 130968), (2448, 104967), (2568, 100062), (2616, 98226), (2754, 93304), (2889, 88944), (2943, 87312), (3638, 70632), (3672, 69978), (3706, 69336), (3852, 66708), (3924, 65484), (5136, 50031), (5232, 49113), (5457, 47088), (5508, 46652), (5559, 46224), (5778, 44472), (5886, 43656), (7276, 35316), (7344, 34989), (7412, 34668), (7704, 33354), (7848, 32742), (8667, 29648), (8829, 29104), (10914, 23544), (11016, 23326), (11118, 23112), (11556, 22236), (11663, 22032), (11772, 21828), (14552, 17658), (14824, 17334), (15408, 16677), (15696, 16371)]