1639256

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 3283200

約数和(自身を除く): 1643944

約数列:

[1, 2, 4, 8, 23, 46, 59, 92, 118, 151, 184, 236, 302, 472, 604, 1208, 1357, 2714, 3473, 5428, 6946, 8909, 10856, 13892, 17818, 27784, 35636, 71272, 204907, 409814, 819628, 1639256]

約数ペア:

[(1, 1639256), (2, 819628), (4, 409814), (8, 204907), (23, 71272), (46, 35636), (59, 27784), (92, 17818), (118, 13892), (151, 10856), (184, 8909), (236, 6946), (302, 5428), (472, 3473), (604, 2714), (1208, 1357)]