494922688

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{619}}^1$

素因数の和:706

約数の個数: 84

約数和(自身を含む): 1094643480

約数和(自身を除く): 599720792

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 619, 806, 832, 961, 992, 1238, 1612, 1922, 1984, 2476, 3224, 3844, 4952, 6448, 7688, 8047, 9904, 12493, 12896, 15376, 16094, 19189, 19808, 24986, 25792, 30752, 32188, 38378, 39616, 49972, 61504, 64376, 76756, 99944, 128752, 153512, 199888, 249457, 257504, 307024, 399776, 498914, 515008, 594859, 614048, 799552, 997828, 1189718, 1228096, 1995656, 2379436, 3991312, 4758872, 7733167, 7982624, 9517744, 15466334, 15965248, 19035488, 30932668, 38070976, 61865336, 123730672, 247461344, 494922688]

約数ペア:

[(1, 494922688), (2, 247461344), (4, 123730672), (8, 61865336), (13, 38070976), (16, 30932668), (26, 19035488), (31, 15965248), (32, 15466334), (52, 9517744), (62, 7982624), (64, 7733167), (104, 4758872), (124, 3991312), (208, 2379436), (248, 1995656), (403, 1228096), (416, 1189718), (496, 997828), (619, 799552), (806, 614048), (832, 594859), (961, 515008), (992, 498914), (1238, 399776), (1612, 307024), (1922, 257504), (1984, 249457), (2476, 199888), (3224, 153512), (3844, 128752), (4952, 99944), (6448, 76756), (7688, 64376), (8047, 61504), (9904, 49972), (12493, 39616), (12896, 38378), (15376, 32188), (16094, 30752), (19189, 25792), (19808, 24986)]