329697684

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{571}}^1$

素因数の和:997

約数の個数: 72

約数和(自身を含む): 856567712

約数和(自身を除く): 526870028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 373, 387, 516, 571, 746, 774, 1119, 1142, 1492, 1548, 1713, 2238, 2284, 3357, 3426, 4476, 5139, 6714, 6852, 10278, 13428, 16039, 20556, 24553, 32078, 48117, 49106, 64156, 73659, 96234, 98212, 144351, 147318, 192468, 212983, 220977, 288702, 294636, 425966, 441954, 577404, 638949, 851932, 883908, 1277898, 1916847, 2555796, 3833694, 7667388, 9158269, 18316538, 27474807, 36633076, 54949614, 82424421, 109899228, 164848842, 329697684]

約数ペア:

[(1, 329697684), (2, 164848842), (3, 109899228), (4, 82424421), (6, 54949614), (9, 36633076), (12, 27474807), (18, 18316538), (36, 9158269), (43, 7667388), (86, 3833694), (129, 2555796), (172, 1916847), (258, 1277898), (373, 883908), (387, 851932), (516, 638949), (571, 577404), (746, 441954), (774, 425966), (1119, 294636), (1142, 288702), (1492, 220977), (1548, 212983), (1713, 192468), (2238, 147318), (2284, 144351), (3357, 98212), (3426, 96234), (4476, 73659), (5139, 64156), (6714, 49106), (6852, 48117), (10278, 32078), (13428, 24553), (16039, 20556)]