398397528

素因数分解:

$2^3\times 3^5\times {\mathrm{223}}^1\times {\mathrm{919}}^1$

素因数の和:1163

約数の個数: 96

約数和(自身を含む): 1125196800

約数和(自身を除く): 726799272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 223, 243, 324, 446, 486, 648, 669, 892, 919, 972, 1338, 1784, 1838, 1944, 2007, 2676, 2757, 3676, 4014, 5352, 5514, 6021, 7352, 8028, 8271, 11028, 12042, 16056, 16542, 18063, 22056, 24084, 24813, 33084, 36126, 48168, 49626, 54189, 66168, 72252, 74439, 99252, 108378, 144504, 148878, 198504, 204937, 216756, 223317, 297756, 409874, 433512, 446634, 595512, 614811, 819748, 893268, 1229622, 1639496, 1786536, 1844433, 2459244, 3688866, 4918488, 5533299, 7377732, 11066598, 14755464, 16599897, 22133196, 33199794, 44266392, 49799691, 66399588, 99599382, 132799176, 199198764, 398397528]

約数ペア:

[(1, 398397528), (2, 199198764), (3, 132799176), (4, 99599382), (6, 66399588), (8, 49799691), (9, 44266392), (12, 33199794), (18, 22133196), (24, 16599897), (27, 14755464), (36, 11066598), (54, 7377732), (72, 5533299), (81, 4918488), (108, 3688866), (162, 2459244), (216, 1844433), (223, 1786536), (243, 1639496), (324, 1229622), (446, 893268), (486, 819748), (648, 614811), (669, 595512), (892, 446634), (919, 433512), (972, 409874), (1338, 297756), (1784, 223317), (1838, 216756), (1944, 204937), (2007, 198504), (2676, 148878), (2757, 144504), (3676, 108378), (4014, 99252), (5352, 74439), (5514, 72252), (6021, 66168), (7352, 54189), (8028, 49626), (8271, 48168), (11028, 36126), (12042, 33084), (16056, 24813), (16542, 24084), (18063, 22056)]