279136728

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{298223}}^1$

素因数の和:298248

約数の個数: 48

約数和(自身を含む): 814151520

約数和(自身を除く): 535014792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 298223, 596446, 894669, 1192892, 1789338, 2385784, 2684007, 3578676, 3876899, 5368014, 7157352, 7753798, 10736028, 11630697, 15507596, 21472056, 23261394, 31015192, 34892091, 46522788, 69784182, 93045576, 139568364, 279136728]

約数ペア:

[(1, 279136728), (2, 139568364), (3, 93045576), (4, 69784182), (6, 46522788), (8, 34892091), (9, 31015192), (12, 23261394), (13, 21472056), (18, 15507596), (24, 11630697), (26, 10736028), (36, 7753798), (39, 7157352), (52, 5368014), (72, 3876899), (78, 3578676), (104, 2684007), (117, 2385784), (156, 1789338), (234, 1192892), (312, 894669), (468, 596446), (936, 298223)]