311366952

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{25589}}^1$

素因数の和:25627

約数の個数: 72

約数和(自身を含む): 913179150

約数和(自身を除く): 601812198

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 6084, 12168, 25589, 51178, 76767, 102356, 153534, 204712, 230301, 307068, 332657, 460602, 614136, 665314, 921204, 997971, 1330628, 1842408, 1995942, 2661256, 2993913, 3991884, 4324541, 5987826, 7983768, 8649082, 11975652, 12973623, 17298164, 23951304, 25947246, 34596328, 38920869, 51894492, 77841738, 103788984, 155683476, 311366952]

約数ペア:

[(1, 311366952), (2, 155683476), (3, 103788984), (4, 77841738), (6, 51894492), (8, 38920869), (9, 34596328), (12, 25947246), (13, 23951304), (18, 17298164), (24, 12973623), (26, 11975652), (36, 8649082), (39, 7983768), (52, 5987826), (72, 4324541), (78, 3991884), (104, 2993913), (117, 2661256), (156, 1995942), (169, 1842408), (234, 1330628), (312, 997971), (338, 921204), (468, 665314), (507, 614136), (676, 460602), (936, 332657), (1014, 307068), (1352, 230301), (1521, 204712), (2028, 153534), (3042, 102356), (4056, 76767), (6084, 51178), (12168, 25589)]