277266470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{359}}^1\times {\mathrm{457}}^1$

素因数の和:849

約数の個数: 48

約数和(自身を含む): 543114720

約数和(自身を除く): 265848250

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 359, 457, 718, 845, 914, 1690, 1795, 2285, 3590, 4570, 4667, 5941, 9334, 11882, 23335, 29705, 46670, 59410, 60671, 77233, 121342, 154466, 164063, 303355, 328126, 386165, 606710, 772330, 820315, 1640630, 2132819, 4265638, 10664095, 21328190, 27726647, 55453294, 138633235, 277266470]

約数ペア:

[(1, 277266470), (2, 138633235), (5, 55453294), (10, 27726647), (13, 21328190), (26, 10664095), (65, 4265638), (130, 2132819), (169, 1640630), (338, 820315), (359, 772330), (457, 606710), (718, 386165), (845, 328126), (914, 303355), (1690, 164063), (1795, 154466), (2285, 121342), (3590, 77233), (4570, 60671), (4667, 59410), (5941, 46670), (9334, 29705), (11882, 23335)]