158507216

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:760

約数の個数: 80

約数和(自身を含む): 367976448

約数和(自身を除く): 209469232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 71, 112, 124, 142, 217, 248, 284, 434, 496, 497, 568, 643, 868, 994, 1136, 1286, 1736, 1988, 2201, 2572, 3472, 3976, 4402, 4501, 5144, 7952, 8804, 9002, 10288, 15407, 17608, 18004, 19933, 30814, 35216, 36008, 39866, 45653, 61628, 72016, 79732, 91306, 123256, 139531, 159464, 182612, 246512, 279062, 318928, 319571, 365224, 558124, 639142, 730448, 1116248, 1278284, 1415243, 2232496, 2556568, 2830486, 5113136, 5660972, 9906701, 11321944, 19813402, 22643888, 39626804, 79253608, 158507216]

約数ペア:

[(1, 158507216), (2, 79253608), (4, 39626804), (7, 22643888), (8, 19813402), (14, 11321944), (16, 9906701), (28, 5660972), (31, 5113136), (56, 2830486), (62, 2556568), (71, 2232496), (112, 1415243), (124, 1278284), (142, 1116248), (217, 730448), (248, 639142), (284, 558124), (434, 365224), (496, 319571), (497, 318928), (568, 279062), (643, 246512), (868, 182612), (994, 159464), (1136, 139531), (1286, 123256), (1736, 91306), (1988, 79732), (2201, 72016), (2572, 61628), (3472, 45653), (3976, 39866), (4402, 36008), (4501, 35216), (5144, 30814), (7952, 19933), (8804, 18004), (9002, 17608), (10288, 15407)]