531576

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 1555200

約数和(自身を除く): 1023624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 107, 108, 138, 184, 207, 214, 216, 276, 321, 414, 428, 552, 621, 642, 828, 856, 963, 1242, 1284, 1656, 1926, 2461, 2484, 2568, 2889, 3852, 4922, 4968, 5778, 7383, 7704, 9844, 11556, 14766, 19688, 22149, 23112, 29532, 44298, 59064, 66447, 88596, 132894, 177192, 265788, 531576]

約数ペア:

[(1, 531576), (2, 265788), (3, 177192), (4, 132894), (6, 88596), (8, 66447), (9, 59064), (12, 44298), (18, 29532), (23, 23112), (24, 22149), (27, 19688), (36, 14766), (46, 11556), (54, 9844), (69, 7704), (72, 7383), (92, 5778), (107, 4968), (108, 4922), (138, 3852), (184, 2889), (207, 2568), (214, 2484), (216, 2461), (276, 1926), (321, 1656), (414, 1284), (428, 1242), (552, 963), (621, 856), (642, 828)]