191569128

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 523670400

約数和(自身を除く): 332101272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 37, 43, 58, 74, 86, 87, 111, 116, 129, 148, 172, 173, 174, 222, 232, 258, 296, 344, 346, 348, 444, 516, 519, 692, 696, 888, 1032, 1038, 1073, 1247, 1384, 1591, 2076, 2146, 2494, 3182, 3219, 3741, 4152, 4292, 4773, 4988, 5017, 6364, 6401, 6438, 7439, 7482, 8584, 9546, 9976, 10034, 12728, 12802, 12876, 14878, 14964, 15051, 19092, 19203, 20068, 22317, 25604, 25752, 29756, 29928, 30102, 38184, 38406, 40136, 44634, 46139, 51208, 59512, 60204, 76812, 89268, 92278, 120408, 138417, 153624, 178536, 184556, 185629, 215731, 275243, 276834, 369112, 371258, 431462, 550486, 553668, 556887, 647193, 742516, 825729, 862924, 1100972, 1107336, 1113774, 1294386, 1485032, 1651458, 1725848, 2201944, 2227548, 2588772, 3302916, 4455096, 5177544, 6605832, 7982047, 15964094, 23946141, 31928188, 47892282, 63856376, 95784564, 191569128]

約数ペア:

[(1, 191569128), (2, 95784564), (3, 63856376), (4, 47892282), (6, 31928188), (8, 23946141), (12, 15964094), (24, 7982047), (29, 6605832), (37, 5177544), (43, 4455096), (58, 3302916), (74, 2588772), (86, 2227548), (87, 2201944), (111, 1725848), (116, 1651458), (129, 1485032), (148, 1294386), (172, 1113774), (173, 1107336), (174, 1100972), (222, 862924), (232, 825729), (258, 742516), (296, 647193), (344, 556887), (346, 553668), (348, 550486), (444, 431462), (516, 371258), (519, 369112), (692, 276834), (696, 275243), (888, 215731), (1032, 185629), (1038, 184556), (1073, 178536), (1247, 153624), (1384, 138417), (1591, 120408), (2076, 92278), (2146, 89268), (2494, 76812), (3182, 60204), (3219, 59512), (3741, 51208), (4152, 46139), (4292, 44634), (4773, 40136), (4988, 38406), (5017, 38184), (6364, 30102), (6401, 29928), (6438, 29756), (7439, 25752), (7482, 25604), (8584, 22317), (9546, 20068), (9976, 19203), (10034, 19092), (12728, 15051), (12802, 14964), (12876, 14878)]