428614400

素因数分解:

$2^8\times 5^2\times {\mathrm{193}}^1\times {\mathrm{347}}^1$

素因数の和:566

約数の個数: 108

約数和(自身を含む): 1069457592

約数和(自身を除く): 640843192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 193, 200, 256, 320, 347, 386, 400, 640, 694, 772, 800, 965, 1280, 1388, 1544, 1600, 1735, 1930, 2776, 3088, 3200, 3470, 3860, 4825, 5552, 6176, 6400, 6940, 7720, 8675, 9650, 11104, 12352, 13880, 15440, 17350, 19300, 22208, 24704, 27760, 30880, 34700, 38600, 44416, 49408, 55520, 61760, 66971, 69400, 77200, 88832, 111040, 123520, 133942, 138800, 154400, 222080, 247040, 267884, 277600, 308800, 334855, 444160, 535768, 555200, 617600, 669710, 1071536, 1110400, 1235200, 1339420, 1674275, 2143072, 2220800, 2678840, 3348550, 4286144, 5357680, 6697100, 8572288, 10715360, 13394200, 17144576, 21430720, 26788400, 42861440, 53576800, 85722880, 107153600, 214307200, 428614400]

約数ペア:

[(1, 428614400), (2, 214307200), (4, 107153600), (5, 85722880), (8, 53576800), (10, 42861440), (16, 26788400), (20, 21430720), (25, 17144576), (32, 13394200), (40, 10715360), (50, 8572288), (64, 6697100), (80, 5357680), (100, 4286144), (128, 3348550), (160, 2678840), (193, 2220800), (200, 2143072), (256, 1674275), (320, 1339420), (347, 1235200), (386, 1110400), (400, 1071536), (640, 669710), (694, 617600), (772, 555200), (800, 535768), (965, 444160), (1280, 334855), (1388, 308800), (1544, 277600), (1600, 267884), (1735, 247040), (1930, 222080), (2776, 154400), (3088, 138800), (3200, 133942), (3470, 123520), (3860, 111040), (4825, 88832), (5552, 77200), (6176, 69400), (6400, 66971), (6940, 61760), (7720, 55520), (8675, 49408), (9650, 44416), (11104, 38600), (12352, 34700), (13880, 30880), (15440, 27760), (17350, 24704), (19300, 22208)]