338232320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2187

約数の個数: 88

約数和(自身を含む): 837927168

約数和(自身を除く): 499694848

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, 2131, 2480, 2560, 3968, 4262, 4960, 5120, 7936, 8524, 9920, 10655, 15872, 17048, 19840, 21310, 31744, 34096, 39680, 42620, 66061, 68192, 79360, 85240, 132122, 136384, 158720, 170480, 264244, 272768, 330305, 340960, 528488, 545536, 660610, 681920, 1056976, 1091072, 1321220, 1363840, 2113952, 2182144, 2642440, 2727680, 4227904, 5284880, 5455360, 8455808, 10569760, 10910720, 16911616, 21139520, 33823232, 42279040, 67646464, 84558080, 169116160, 338232320]

約数ペア:

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