1285284942

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{4519}}^1$

素因数の和:4782

約数の個数: 64

約数和(自身を含む): 2994048000

約数和(自身を除く): 1708763058

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 229, 414, 458, 621, 687, 1242, 1374, 2061, 4122, 4519, 5267, 6183, 9038, 10534, 12366, 13557, 15801, 27114, 31602, 40671, 47403, 81342, 94806, 103937, 122013, 142209, 207874, 244026, 284418, 311811, 623622, 935433, 1034851, 1870866, 2069702, 2806299, 3104553, 5612598, 6209106, 9313659, 18627318, 23801573, 27940977, 47603146, 55881954, 71404719, 142809438, 214214157, 428428314, 642642471, 1285284942]

約数ペア:

[(1, 1285284942), (2, 642642471), (3, 428428314), (6, 214214157), (9, 142809438), (18, 71404719), (23, 55881954), (27, 47603146), (46, 27940977), (54, 23801573), (69, 18627318), (138, 9313659), (207, 6209106), (229, 5612598), (414, 3104553), (458, 2806299), (621, 2069702), (687, 1870866), (1242, 1034851), (1374, 935433), (2061, 623622), (4122, 311811), (4519, 284418), (5267, 244026), (6183, 207874), (9038, 142209), (10534, 122013), (12366, 103937), (13557, 94806), (15801, 81342), (27114, 47403), (31602, 40671)]