1240802816

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:236

約数の個数: 160

約数和(自身を含む): 2863745280

約数和(自身を除く): 1622942464

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 64, 71, 88, 107, 116, 128, 142, 176, 214, 232, 256, 284, 319, 352, 428, 464, 512, 568, 638, 704, 781, 856, 928, 1136, 1177, 1276, 1408, 1562, 1712, 1856, 2059, 2272, 2354, 2552, 2816, 3103, 3124, 3424, 3712, 4118, 4544, 4708, 5104, 5632, 6206, 6248, 6848, 7424, 7597, 8236, 9088, 9416, 10208, 12412, 12496, 13696, 14848, 15194, 16472, 18176, 18832, 20416, 22649, 24824, 24992, 27392, 30388, 32944, 34133, 36352, 37664, 40832, 45298, 49648, 49984, 54784, 60776, 65888, 68266, 75328, 81664, 83567, 90596, 99296, 99968, 121552, 131776, 136532, 150656, 163328, 167134, 181192, 198592, 199936, 220313, 243104, 263552, 273064, 301312, 334268, 362384, 397184, 399872, 440626, 486208, 527104, 546128, 602624, 668536, 724768, 794368, 881252, 972416, 1054208, 1092256, 1337072, 1449536, 1588736, 1762504, 1944832, 2184512, 2423443, 2674144, 2899072, 3525008, 3889664, 4369024, 4846886, 5348288, 5798144, 7050016, 8738048, 9693772, 10696576, 11596288, 14100032, 17476096, 19387544, 21393152, 28200064, 38775088, 42786304, 56400128, 77550176, 112800256, 155100352, 310200704, 620401408, 1240802816]

約数ペア:

[(1, 1240802816), (2, 620401408), (4, 310200704), (8, 155100352), (11, 112800256), (16, 77550176), (22, 56400128), (29, 42786304), (32, 38775088), (44, 28200064), (58, 21393152), (64, 19387544), (71, 17476096), (88, 14100032), (107, 11596288), (116, 10696576), (128, 9693772), (142, 8738048), (176, 7050016), (214, 5798144), (232, 5348288), (256, 4846886), (284, 4369024), (319, 3889664), (352, 3525008), (428, 2899072), (464, 2674144), (512, 2423443), (568, 2184512), (638, 1944832), (704, 1762504), (781, 1588736), (856, 1449536), (928, 1337072), (1136, 1092256), (1177, 1054208), (1276, 972416), (1408, 881252), (1562, 794368), (1712, 724768), (1856, 668536), (2059, 602624), (2272, 546128), (2354, 527104), (2552, 486208), (2816, 440626), (3103, 399872), (3124, 397184), (3424, 362384), (3712, 334268), (4118, 301312), (4544, 273064), (4708, 263552), (5104, 243104), (5632, 220313), (6206, 199936), (6248, 198592), (6848, 181192), (7424, 167134), (7597, 163328), (8236, 150656), (9088, 136532), (9416, 131776), (10208, 121552), (12412, 99968), (12496, 99296), (13696, 90596), (14848, 83567), (15194, 81664), (16472, 75328), (18176, 68266), (18832, 65888), (20416, 60776), (22649, 54784), (24824, 49984), (24992, 49648), (27392, 45298), (30388, 40832), (32944, 37664), (34133, 36352)]