338965760

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{37831}}^1$

素因数の和:37859

約数の個数: 72

約数和(自身を含む): 927943296

約数和(自身を除く): 588977536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 37831, 75662, 151324, 189155, 264817, 302648, 378310, 529634, 605296, 756620, 1059268, 1210592, 1324085, 1513240, 2118536, 2421184, 2648170, 3026480, 4237072, 4842368, 5296340, 6052960, 8474144, 9684736, 10592680, 12105920, 16948288, 21185360, 24211840, 33896576, 42370720, 48423680, 67793152, 84741440, 169482880, 338965760]

約数ペア:

[(1, 338965760), (2, 169482880), (4, 84741440), (5, 67793152), (7, 48423680), (8, 42370720), (10, 33896576), (14, 24211840), (16, 21185360), (20, 16948288), (28, 12105920), (32, 10592680), (35, 9684736), (40, 8474144), (56, 6052960), (64, 5296340), (70, 4842368), (80, 4237072), (112, 3026480), (128, 2648170), (140, 2421184), (160, 2118536), (224, 1513240), (256, 1324085), (280, 1210592), (320, 1059268), (448, 756620), (560, 605296), (640, 529634), (896, 378310), (1120, 302648), (1280, 264817), (1792, 189155), (2240, 151324), (4480, 75662), (8960, 37831)]