1281390912

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1223}}^1$

素因数の和:1365

約数の個数: 168

約数和(自身を含む): 3928481856

約数和(自身を除く): 2647090944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 107, 136, 144, 153, 192, 204, 214, 272, 288, 306, 321, 408, 428, 544, 576, 612, 642, 816, 856, 963, 1088, 1223, 1224, 1284, 1632, 1712, 1819, 1926, 2446, 2448, 2568, 3264, 3424, 3638, 3669, 3852, 4892, 4896, 5136, 5457, 6848, 7276, 7338, 7704, 9784, 9792, 10272, 10914, 11007, 14552, 14676, 15408, 16371, 19568, 20544, 20791, 21828, 22014, 29104, 29352, 30816, 32742, 39136, 41582, 43656, 44028, 58208, 58704, 61632, 62373, 65484, 78272, 83164, 87312, 88056, 116416, 117408, 124746, 130861, 130968, 166328, 174624, 176112, 187119, 234816, 249492, 261722, 261936, 332656, 349248, 352224, 374238, 392583, 498984, 523444, 523872, 665312, 704448, 748476, 785166, 997968, 1046888, 1047744, 1177749, 1330624, 1496952, 1570332, 1995936, 2093776, 2224637, 2355498, 2993904, 3140664, 3991872, 4187552, 4449274, 4710996, 5987808, 6281328, 6673911, 8375104, 8898548, 9421992, 11975616, 12562656, 13347822, 17797096, 18843984, 20021733, 25125312, 26695644, 35594192, 37687968, 40043466, 53391288, 71188384, 75375936, 80086932, 106782576, 142376768, 160173864, 213565152, 320347728, 427130304, 640695456, 1281390912]

約数ペア:

[(1, 1281390912), (2, 640695456), (3, 427130304), (4, 320347728), (6, 213565152), (8, 160173864), (9, 142376768), (12, 106782576), (16, 80086932), (17, 75375936), (18, 71188384), (24, 53391288), (32, 40043466), (34, 37687968), (36, 35594192), (48, 26695644), (51, 25125312), (64, 20021733), (68, 18843984), (72, 17797096), (96, 13347822), (102, 12562656), (107, 11975616), (136, 9421992), (144, 8898548), (153, 8375104), (192, 6673911), (204, 6281328), (214, 5987808), (272, 4710996), (288, 4449274), (306, 4187552), (321, 3991872), (408, 3140664), (428, 2993904), (544, 2355498), (576, 2224637), (612, 2093776), (642, 1995936), (816, 1570332), (856, 1496952), (963, 1330624), (1088, 1177749), (1223, 1047744), (1224, 1046888), (1284, 997968), (1632, 785166), (1712, 748476), (1819, 704448), (1926, 665312), (2446, 523872), (2448, 523444), (2568, 498984), (3264, 392583), (3424, 374238), (3638, 352224), (3669, 349248), (3852, 332656), (4892, 261936), (4896, 261722), (5136, 249492), (5457, 234816), (6848, 187119), (7276, 176112), (7338, 174624), (7704, 166328), (9784, 130968), (9792, 130861), (10272, 124746), (10914, 117408), (11007, 116416), (14552, 88056), (14676, 87312), (15408, 83164), (16371, 78272), (19568, 65484), (20544, 62373), (20791, 61632), (21828, 58704), (22014, 58208), (29104, 44028), (29352, 43656), (30816, 41582), (32742, 39136)]