313627886

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{761}}^1$

素因数の和:929

約数の個数: 48

約数和(自身を含む): 561862224

約数和(自身を除く): 248234338

約数列:

[1, 2, 11, 13, 22, 26, 121, 131, 143, 242, 262, 286, 761, 1441, 1522, 1573, 1703, 2882, 3146, 3406, 8371, 9893, 15851, 16742, 18733, 19786, 31702, 37466, 92081, 99691, 108823, 184162, 199382, 206063, 217646, 412126, 1096601, 1197053, 1295983, 2193202, 2394106, 2591966, 12062611, 14255813, 24125222, 28511626, 156813943, 313627886]

約数ペア:

[(1, 313627886), (2, 156813943), (11, 28511626), (13, 24125222), (22, 14255813), (26, 12062611), (121, 2591966), (131, 2394106), (143, 2193202), (242, 1295983), (262, 1197053), (286, 1096601), (761, 412126), (1441, 217646), (1522, 206063), (1573, 199382), (1703, 184162), (2882, 108823), (3146, 99691), (3406, 92081), (8371, 37466), (9893, 31702), (15851, 19786), (16742, 18733)]