331787568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{987463}}^1$

素因数の和:987481

約数の個数: 40

約数和(自身を含む): 979564288

約数和(自身を除く): 647776720

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 987463, 1974926, 2962389, 3949852, 5924778, 6912241, 7899704, 11849556, 13824482, 15799408, 20736723, 23699112, 27648964, 41473446, 47398224, 55297928, 82946892, 110595856, 165893784, 331787568]

約数ペア:

[(1, 331787568), (2, 165893784), (3, 110595856), (4, 82946892), (6, 55297928), (7, 47398224), (8, 41473446), (12, 27648964), (14, 23699112), (16, 20736723), (21, 15799408), (24, 13824482), (28, 11849556), (42, 7899704), (48, 6912241), (56, 5924778), (84, 3949852), (112, 2962389), (168, 1974926), (336, 987463)]