16320736

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 34095600

約数和(自身を除く): 17774864

約数列:

[1, 2, 4, 8, 16, 29, 32, 43, 58, 86, 116, 172, 232, 344, 409, 464, 688, 818, 928, 1247, 1376, 1636, 2494, 3272, 4988, 6544, 9976, 11861, 13088, 17587, 19952, 23722, 35174, 39904, 47444, 70348, 94888, 140696, 189776, 281392, 379552, 510023, 562784, 1020046, 2040092, 4080184, 8160368, 16320736]

約数ペア:

[(1, 16320736), (2, 8160368), (4, 4080184), (8, 2040092), (16, 1020046), (29, 562784), (32, 510023), (43, 379552), (58, 281392), (86, 189776), (116, 140696), (172, 94888), (232, 70348), (344, 47444), (409, 39904), (464, 35174), (688, 23722), (818, 19952), (928, 17587), (1247, 13088), (1376, 11861), (1636, 9976), (2494, 6544), (3272, 4988)]