663138336

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{986813}}^1$

素因数の和:986833

約数の個数: 48

約数和(自身を含む): 1989417024

約数和(自身を除く): 1326278688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 986813, 1973626, 2960439, 3947252, 5920878, 6907691, 7894504, 11841756, 13815382, 15789008, 20723073, 23683512, 27630764, 31578016, 41446146, 47367024, 55261528, 82892292, 94734048, 110523056, 165784584, 221046112, 331569168, 663138336]

約数ペア:

[(1, 663138336), (2, 331569168), (3, 221046112), (4, 165784584), (6, 110523056), (7, 94734048), (8, 82892292), (12, 55261528), (14, 47367024), (16, 41446146), (21, 31578016), (24, 27630764), (28, 23683512), (32, 20723073), (42, 15789008), (48, 13815382), (56, 11841756), (84, 7894504), (96, 6907691), (112, 5920878), (168, 3947252), (224, 2960439), (336, 1973626), (672, 986813)]