1998929904

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1223}}^1\times {\mathrm{2003}}^1$

素因数の和:3254

約数の個数: 80

約数和(自身を含む): 5474863872

約数和(自身を除く): 3475933968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 1223, 2003, 2446, 3669, 4006, 4892, 6009, 7338, 8012, 9784, 12018, 14676, 16024, 19568, 20791, 24036, 29352, 32048, 34051, 41582, 48072, 58704, 62373, 68102, 83164, 96144, 102153, 124746, 136204, 166328, 204306, 249492, 272408, 332656, 408612, 498984, 544816, 817224, 997968, 1634448, 2449669, 4899338, 7349007, 9798676, 14698014, 19597352, 29396028, 39194704, 41644373, 58792056, 83288746, 117584112, 124933119, 166577492, 249866238, 333154984, 499732476, 666309968, 999464952, 1998929904]

約数ペア:

[(1, 1998929904), (2, 999464952), (3, 666309968), (4, 499732476), (6, 333154984), (8, 249866238), (12, 166577492), (16, 124933119), (17, 117584112), (24, 83288746), (34, 58792056), (48, 41644373), (51, 39194704), (68, 29396028), (102, 19597352), (136, 14698014), (204, 9798676), (272, 7349007), (408, 4899338), (816, 2449669), (1223, 1634448), (2003, 997968), (2446, 817224), (3669, 544816), (4006, 498984), (4892, 408612), (6009, 332656), (7338, 272408), (8012, 249492), (9784, 204306), (12018, 166328), (14676, 136204), (16024, 124746), (19568, 102153), (20791, 96144), (24036, 83164), (29352, 68102), (32048, 62373), (34051, 58704), (41582, 48072)]