258456

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 718200

約数和(自身を除く): 459744

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 89, 121, 132, 178, 242, 264, 267, 356, 363, 484, 534, 712, 726, 968, 979, 1068, 1452, 1958, 2136, 2904, 2937, 3916, 5874, 7832, 10769, 11748, 21538, 23496, 32307, 43076, 64614, 86152, 129228, 258456]

約数ペア:

[(1, 258456), (2, 129228), (3, 86152), (4, 64614), (6, 43076), (8, 32307), (11, 23496), (12, 21538), (22, 11748), (24, 10769), (33, 7832), (44, 5874), (66, 3916), (88, 2937), (89, 2904), (121, 2136), (132, 1958), (178, 1452), (242, 1068), (264, 979), (267, 968), (356, 726), (363, 712), (484, 534)]