7321131648

素因数分解:

$2^7\times 3^3\times {\mathrm{97}}^1\times {\mathrm{21839}}^1$

素因数の和:21959

約数の個数: 128

約数和(自身を含む): 21831264000

約数和(自身を除く): 14510132352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 97, 108, 128, 144, 192, 194, 216, 288, 291, 384, 388, 432, 576, 582, 776, 864, 873, 1152, 1164, 1552, 1728, 1746, 2328, 2619, 3104, 3456, 3492, 4656, 5238, 6208, 6984, 9312, 10476, 12416, 13968, 18624, 20952, 21839, 27936, 37248, 41904, 43678, 55872, 65517, 83808, 87356, 111744, 131034, 167616, 174712, 196551, 262068, 335232, 349424, 393102, 524136, 589653, 698848, 786204, 1048272, 1179306, 1397696, 1572408, 2096544, 2118383, 2358612, 2795392, 3144816, 4193088, 4236766, 4717224, 6289632, 6355149, 8386176, 8473532, 9434448, 12579264, 12710298, 16947064, 18868896, 19065447, 25158528, 25420596, 33894128, 37737792, 38130894, 50841192, 57196341, 67788256, 75475584, 76261788, 101682384, 114392682, 135576512, 152523576, 203364768, 228785364, 271153024, 305047152, 406729536, 457570728, 610094304, 813459072, 915141456, 1220188608, 1830282912, 2440377216, 3660565824, 7321131648]

約数ペア:

[(1, 7321131648), (2, 3660565824), (3, 2440377216), (4, 1830282912), (6, 1220188608), (8, 915141456), (9, 813459072), (12, 610094304), (16, 457570728), (18, 406729536), (24, 305047152), (27, 271153024), (32, 228785364), (36, 203364768), (48, 152523576), (54, 135576512), (64, 114392682), (72, 101682384), (96, 76261788), (97, 75475584), (108, 67788256), (128, 57196341), (144, 50841192), (192, 38130894), (194, 37737792), (216, 33894128), (288, 25420596), (291, 25158528), (384, 19065447), (388, 18868896), (432, 16947064), (576, 12710298), (582, 12579264), (776, 9434448), (864, 8473532), (873, 8386176), (1152, 6355149), (1164, 6289632), (1552, 4717224), (1728, 4236766), (1746, 4193088), (2328, 3144816), (2619, 2795392), (3104, 2358612), (3456, 2118383), (3492, 2096544), (4656, 1572408), (5238, 1397696), (6208, 1179306), (6984, 1048272), (9312, 786204), (10476, 698848), (12416, 589653), (13968, 524136), (18624, 393102), (20952, 349424), (21839, 335232), (27936, 262068), (37248, 196551), (41904, 174712), (43678, 167616), (55872, 131034), (65517, 111744), (83808, 87356)]