260653952

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{163}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 581381640

約数和(自身を除く): 320727688

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 163, 208, 248, 326, 403, 416, 496, 652, 806, 832, 961, 992, 1304, 1612, 1664, 1922, 1984, 2119, 2608, 3224, 3844, 3968, 4238, 5053, 5216, 6448, 7688, 8476, 10106, 10432, 12493, 12896, 15376, 16952, 20212, 20864, 24986, 25792, 30752, 33904, 40424, 49972, 51584, 61504, 65689, 67808, 80848, 99944, 123008, 131378, 135616, 156643, 161696, 199888, 262756, 271232, 313286, 323392, 399776, 525512, 626572, 646784, 799552, 1051024, 1253144, 1599104, 2036359, 2102048, 2506288, 4072718, 4204096, 5012576, 8145436, 8408192, 10025152, 16290872, 20050304, 32581744, 65163488, 130326976, 260653952]

約数ペア:

[(1, 260653952), (2, 130326976), (4, 65163488), (8, 32581744), (13, 20050304), (16, 16290872), (26, 10025152), (31, 8408192), (32, 8145436), (52, 5012576), (62, 4204096), (64, 4072718), (104, 2506288), (124, 2102048), (128, 2036359), (163, 1599104), (208, 1253144), (248, 1051024), (326, 799552), (403, 646784), (416, 626572), (496, 525512), (652, 399776), (806, 323392), (832, 313286), (961, 271232), (992, 262756), (1304, 199888), (1612, 161696), (1664, 156643), (1922, 135616), (1984, 131378), (2119, 123008), (2608, 99944), (3224, 80848), (3844, 67808), (3968, 65689), (4238, 61504), (5053, 51584), (5216, 49972), (6448, 40424), (7688, 33904), (8476, 30752), (10106, 25792), (10432, 24986), (12493, 20864), (12896, 20212), (15376, 16952)]