780907224

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{2207}}^1$

素因数の和:2880

約数の個数: 64

約数和(自身を含む): 2041251840

約数和(自身を除く): 1260344616

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 641, 1282, 1923, 2207, 2564, 3846, 4414, 5128, 6621, 7692, 8828, 13242, 14743, 15384, 17656, 26484, 29486, 44229, 50761, 52968, 58972, 88458, 101522, 117944, 152283, 176916, 203044, 304566, 353832, 406088, 609132, 1218264, 1414687, 2829374, 4244061, 5658748, 8488122, 11317496, 16976244, 32537801, 33952488, 65075602, 97613403, 130151204, 195226806, 260302408, 390453612, 780907224]

約数ペア:

[(1, 780907224), (2, 390453612), (3, 260302408), (4, 195226806), (6, 130151204), (8, 97613403), (12, 65075602), (23, 33952488), (24, 32537801), (46, 16976244), (69, 11317496), (92, 8488122), (138, 5658748), (184, 4244061), (276, 2829374), (552, 1414687), (641, 1218264), (1282, 609132), (1923, 406088), (2207, 353832), (2564, 304566), (3846, 203044), (4414, 176916), (5128, 152283), (6621, 117944), (7692, 101522), (8828, 88458), (13242, 58972), (14743, 52968), (15384, 50761), (17656, 44229), (26484, 29486)]