1352929280

素因数分解:

$2^{12}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2191

約数の個数: 104

約数和(自身を含む): 3352936704

約数和(自身を除く): 2000007424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1984, 2048, 2131, 2480, 2560, 3968, 4096, 4262, 4960, 5120, 7936, 8524, 9920, 10240, 10655, 15872, 17048, 19840, 20480, 21310, 31744, 34096, 39680, 42620, 63488, 66061, 68192, 79360, 85240, 126976, 132122, 136384, 158720, 170480, 264244, 272768, 317440, 330305, 340960, 528488, 545536, 634880, 660610, 681920, 1056976, 1091072, 1321220, 1363840, 2113952, 2182144, 2642440, 2727680, 4227904, 4364288, 5284880, 5455360, 8455808, 8728576, 10569760, 10910720, 16911616, 21139520, 21821440, 33823232, 42279040, 43642880, 67646464, 84558080, 135292928, 169116160, 270585856, 338232320, 676464640, 1352929280]

約数ペア:

[(1, 1352929280), (2, 676464640), (4, 338232320), (5, 270585856), (8, 169116160), (10, 135292928), (16, 84558080), (20, 67646464), (31, 43642880), (32, 42279040), (40, 33823232), (62, 21821440), (64, 21139520), (80, 16911616), (124, 10910720), (128, 10569760), (155, 8728576), (160, 8455808), (248, 5455360), (256, 5284880), (310, 4364288), (320, 4227904), (496, 2727680), (512, 2642440), (620, 2182144), (640, 2113952), (992, 1363840), (1024, 1321220), (1240, 1091072), (1280, 1056976), (1984, 681920), (2048, 660610), (2131, 634880), (2480, 545536), (2560, 528488), (3968, 340960), (4096, 330305), (4262, 317440), (4960, 272768), (5120, 264244), (7936, 170480), (8524, 158720), (9920, 136384), (10240, 132122), (10655, 126976), (15872, 85240), (17048, 79360), (19840, 68192), (20480, 66061), (21310, 63488), (31744, 42620), (34096, 39680)]