390980928

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{163}}^1$

素因数の和:253

約数の個数: 168

約数和(自身を含む): 1158203424

約数和(自身を除く): 767222496

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 156, 163, 186, 192, 208, 248, 312, 326, 372, 403, 416, 489, 496, 624, 652, 744, 806, 832, 961, 978, 992, 1209, 1248, 1304, 1488, 1612, 1922, 1956, 1984, 2119, 2418, 2496, 2608, 2883, 2976, 3224, 3844, 3912, 4238, 4836, 5053, 5216, 5766, 5952, 6357, 6448, 7688, 7824, 8476, 9672, 10106, 10432, 11532, 12493, 12714, 12896, 15159, 15376, 15648, 16952, 19344, 20212, 23064, 24986, 25428, 25792, 30318, 30752, 31296, 33904, 37479, 38688, 40424, 46128, 49972, 50856, 60636, 61504, 65689, 67808, 74958, 77376, 80848, 92256, 99944, 101712, 121272, 131378, 135616, 149916, 156643, 161696, 184512, 197067, 199888, 203424, 242544, 262756, 299832, 313286, 323392, 394134, 399776, 406848, 469929, 485088, 525512, 599664, 626572, 788268, 799552, 939858, 970176, 1051024, 1199328, 1253144, 1576536, 1879716, 2036359, 2102048, 2398656, 2506288, 3153072, 3759432, 4072718, 4204096, 5012576, 6109077, 6306144, 7518864, 8145436, 10025152, 12218154, 12612288, 15037728, 16290872, 24436308, 30075456, 32581744, 48872616, 65163488, 97745232, 130326976, 195490464, 390980928]

約数ペア:

[(1, 390980928), (2, 195490464), (3, 130326976), (4, 97745232), (6, 65163488), (8, 48872616), (12, 32581744), (13, 30075456), (16, 24436308), (24, 16290872), (26, 15037728), (31, 12612288), (32, 12218154), (39, 10025152), (48, 8145436), (52, 7518864), (62, 6306144), (64, 6109077), (78, 5012576), (93, 4204096), (96, 4072718), (104, 3759432), (124, 3153072), (156, 2506288), (163, 2398656), (186, 2102048), (192, 2036359), (208, 1879716), (248, 1576536), (312, 1253144), (326, 1199328), (372, 1051024), (403, 970176), (416, 939858), (489, 799552), (496, 788268), (624, 626572), (652, 599664), (744, 525512), (806, 485088), (832, 469929), (961, 406848), (978, 399776), (992, 394134), (1209, 323392), (1248, 313286), (1304, 299832), (1488, 262756), (1612, 242544), (1922, 203424), (1956, 199888), (1984, 197067), (2119, 184512), (2418, 161696), (2496, 156643), (2608, 149916), (2883, 135616), (2976, 131378), (3224, 121272), (3844, 101712), (3912, 99944), (4238, 92256), (4836, 80848), (5053, 77376), (5216, 74958), (5766, 67808), (5952, 65689), (6357, 61504), (6448, 60636), (7688, 50856), (7824, 49972), (8476, 46128), (9672, 40424), (10106, 38688), (10432, 37479), (11532, 33904), (12493, 31296), (12714, 30752), (12896, 30318), (15159, 25792), (15376, 25428), (15648, 24986), (16952, 23064), (19344, 20212)]