130326976

素因数分解:

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

素因数の和:250

約数の個数: 84

約数和(自身を含む): 289550856

約数和(自身を除く): 159223880

約数列:

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

約数ペア:

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