349775360

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12421}}^1$

素因数の和:12455

約数の個数: 80

約数和(自身を含む): 914954832

約数和(自身を除く): 565179472

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1280, 1408, 1760, 2560, 2816, 3520, 5632, 7040, 12421, 14080, 24842, 28160, 49684, 62105, 99368, 124210, 136631, 198736, 248420, 273262, 397472, 496840, 546524, 683155, 794944, 993680, 1093048, 1366310, 1589888, 1987360, 2186096, 2732620, 3179776, 3974720, 4372192, 5465240, 6359552, 7949440, 8744384, 10930480, 15898880, 17488768, 21860960, 31797760, 34977536, 43721920, 69955072, 87443840, 174887680, 349775360]

約数ペア:

[(1, 349775360), (2, 174887680), (4, 87443840), (5, 69955072), (8, 43721920), (10, 34977536), (11, 31797760), (16, 21860960), (20, 17488768), (22, 15898880), (32, 10930480), (40, 8744384), (44, 7949440), (55, 6359552), (64, 5465240), (80, 4372192), (88, 3974720), (110, 3179776), (128, 2732620), (160, 2186096), (176, 1987360), (220, 1589888), (256, 1366310), (320, 1093048), (352, 993680), (440, 794944), (512, 683155), (640, 546524), (704, 496840), (880, 397472), (1280, 273262), (1408, 248420), (1760, 198736), (2560, 136631), (2816, 124210), (3520, 99368), (5632, 62105), (7040, 49684), (12421, 28160), (14080, 24842)]