628897608

素因数分解:

$2^3\times 3^5\times {\mathrm{323507}}^1$

素因数の和:323528

約数の個数: 48

約数和(自身を含む): 1766353680

約数和(自身を除く): 1137456072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 323507, 647014, 970521, 1294028, 1941042, 2588056, 2911563, 3882084, 5823126, 7764168, 8734689, 11646252, 17469378, 23292504, 26204067, 34938756, 52408134, 69877512, 78612201, 104816268, 157224402, 209632536, 314448804, 628897608]

約数ペア:

[(1, 628897608), (2, 314448804), (3, 209632536), (4, 157224402), (6, 104816268), (8, 78612201), (9, 69877512), (12, 52408134), (18, 34938756), (24, 26204067), (27, 23292504), (36, 17469378), (54, 11646252), (72, 8734689), (81, 7764168), (108, 5823126), (162, 3882084), (216, 2911563), (243, 2588056), (324, 1941042), (486, 1294028), (648, 970521), (972, 647014), (1944, 323507)]