128579256

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{10567}}^1$

素因数の和:10605

約数の個数: 72

約数和(自身を含む): 377119080

約数和(自身を除く): 248539824

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, 10567, 12168, 21134, 31701, 42268, 63402, 84536, 95103, 126804, 137371, 190206, 253608, 274742, 380412, 412113, 549484, 760824, 824226, 1098968, 1236339, 1648452, 1785823, 2472678, 3296904, 3571646, 4945356, 5357469, 7143292, 9890712, 10714938, 14286584, 16072407, 21429876, 32144814, 42859752, 64289628, 128579256]

約数ペア:

[(1, 128579256), (2, 64289628), (3, 42859752), (4, 32144814), (6, 21429876), (8, 16072407), (9, 14286584), (12, 10714938), (13, 9890712), (18, 7143292), (24, 5357469), (26, 4945356), (36, 3571646), (39, 3296904), (52, 2472678), (72, 1785823), (78, 1648452), (104, 1236339), (117, 1098968), (156, 824226), (169, 760824), (234, 549484), (312, 412113), (338, 380412), (468, 274742), (507, 253608), (676, 190206), (936, 137371), (1014, 126804), (1352, 95103), (1521, 84536), (2028, 63402), (3042, 42268), (4056, 31701), (6084, 21134), (10567, 12168)]