254538816

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{189389}}^1$

素因数の和:189411

約数の個数: 56

約数和(自身を含む): 769680960

約数和(自身を除く): 515142144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 189389, 378778, 568167, 757556, 1136334, 1325723, 1515112, 2272668, 2651446, 3030224, 3977169, 4545336, 5302892, 6060448, 7954338, 9090672, 10605784, 12120896, 15908676, 18181344, 21211568, 31817352, 36362688, 42423136, 63634704, 84846272, 127269408, 254538816]

約数ペア:

[(1, 254538816), (2, 127269408), (3, 84846272), (4, 63634704), (6, 42423136), (7, 36362688), (8, 31817352), (12, 21211568), (14, 18181344), (16, 15908676), (21, 12120896), (24, 10605784), (28, 9090672), (32, 7954338), (42, 6060448), (48, 5302892), (56, 4545336), (64, 3977169), (84, 3030224), (96, 2651446), (112, 2272668), (168, 1515112), (192, 1325723), (224, 1136334), (336, 757556), (448, 568167), (672, 378778), (1344, 189389)]