328753280

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17713}}^1$

素因数の和:17761

約数の個数: 64

約数和(自身を含む): 813072600

約数和(自身を除く): 484319320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1856, 2320, 3712, 4640, 9280, 17713, 18560, 35426, 70852, 88565, 141704, 177130, 283408, 354260, 513677, 566816, 708520, 1027354, 1133632, 1417040, 2054708, 2267264, 2568385, 2834080, 4109416, 5136770, 5668160, 8218832, 10273540, 11336320, 16437664, 20547080, 32875328, 41094160, 65750656, 82188320, 164376640, 328753280]

約数ペア:

[(1, 328753280), (2, 164376640), (4, 82188320), (5, 65750656), (8, 41094160), (10, 32875328), (16, 20547080), (20, 16437664), (29, 11336320), (32, 10273540), (40, 8218832), (58, 5668160), (64, 5136770), (80, 4109416), (116, 2834080), (128, 2568385), (145, 2267264), (160, 2054708), (232, 1417040), (290, 1133632), (320, 1027354), (464, 708520), (580, 566816), (640, 513677), (928, 354260), (1160, 283408), (1856, 177130), (2320, 141704), (3712, 88565), (4640, 70852), (9280, 35426), (17713, 18560)]