16440564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 48142080

約数和(自身を除く): 31701516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 29, 34, 42, 51, 58, 68, 84, 87, 102, 116, 119, 174, 203, 204, 238, 348, 357, 397, 406, 476, 493, 609, 714, 794, 812, 986, 1191, 1218, 1428, 1479, 1588, 1972, 2382, 2436, 2779, 2958, 3451, 4764, 5558, 5916, 6749, 6902, 8337, 10353, 11116, 11513, 13498, 13804, 16674, 20247, 20706, 23026, 26996, 33348, 34539, 40494, 41412, 46052, 47243, 69078, 80591, 80988, 94486, 138156, 141729, 161182, 188972, 195721, 241773, 283458, 322364, 391442, 483546, 566916, 587163, 782884, 967092, 1174326, 1370047, 2348652, 2740094, 4110141, 5480188, 8220282, 16440564]

約数ペア:

[(1, 16440564), (2, 8220282), (3, 5480188), (4, 4110141), (6, 2740094), (7, 2348652), (12, 1370047), (14, 1174326), (17, 967092), (21, 782884), (28, 587163), (29, 566916), (34, 483546), (42, 391442), (51, 322364), (58, 283458), (68, 241773), (84, 195721), (87, 188972), (102, 161182), (116, 141729), (119, 138156), (174, 94486), (203, 80988), (204, 80591), (238, 69078), (348, 47243), (357, 46052), (397, 41412), (406, 40494), (476, 34539), (493, 33348), (609, 26996), (714, 23026), (794, 20706), (812, 20247), (986, 16674), (1191, 13804), (1218, 13498), (1428, 11513), (1479, 11116), (1588, 10353), (1972, 8337), (2382, 6902), (2436, 6749), (2779, 5916), (2958, 5558), (3451, 4764)]