428859704

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{613}}^1$

素因数の和:701

約数の個数: 96

約数和(自身を含む): 1024299360

約数和(自身を除く): 595439656

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 613, 728, 806, 868, 961, 1226, 1612, 1736, 1922, 2452, 2821, 3224, 3844, 4291, 4904, 5642, 6727, 7688, 7969, 8582, 11284, 12493, 13454, 15938, 17164, 19003, 22568, 24986, 26908, 31876, 34328, 38006, 49972, 53816, 55783, 63752, 76012, 87451, 99944, 111566, 133021, 152024, 174902, 223132, 247039, 266042, 349804, 446264, 494078, 532084, 589093, 699608, 988156, 1064168, 1178186, 1729273, 1976312, 2356372, 3458546, 4123651, 4712744, 6917092, 7658209, 8247302, 13834184, 15316418, 16494604, 30632836, 32989208, 53607463, 61265672, 107214926, 214429852, 428859704]

約数ペア:

[(1, 428859704), (2, 214429852), (4, 107214926), (7, 61265672), (8, 53607463), (13, 32989208), (14, 30632836), (26, 16494604), (28, 15316418), (31, 13834184), (52, 8247302), (56, 7658209), (62, 6917092), (91, 4712744), (104, 4123651), (124, 3458546), (182, 2356372), (217, 1976312), (248, 1729273), (364, 1178186), (403, 1064168), (434, 988156), (613, 699608), (728, 589093), (806, 532084), (868, 494078), (961, 446264), (1226, 349804), (1612, 266042), (1736, 247039), (1922, 223132), (2452, 174902), (2821, 152024), (3224, 133021), (3844, 111566), (4291, 99944), (4904, 87451), (5642, 76012), (6727, 63752), (7688, 55783), (7969, 53816), (8582, 49972), (11284, 38006), (12493, 34328), (13454, 31876), (15938, 26908), (17164, 24986), (19003, 22568)]