400006872

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{1163}}^1$

素因数の和:1473

約数の個数: 96

約数和(自身を含む): 1152150480

約数和(自身を除く): 752143608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 281, 306, 408, 562, 612, 843, 1124, 1163, 1224, 1686, 2248, 2326, 2529, 3372, 3489, 4652, 4777, 5058, 6744, 6978, 9304, 9554, 10116, 10467, 13956, 14331, 19108, 19771, 20232, 20934, 27912, 28662, 38216, 39542, 41868, 42993, 57324, 59313, 79084, 83736, 85986, 114648, 118626, 158168, 171972, 177939, 237252, 326803, 343944, 355878, 474504, 653606, 711756, 980409, 1307212, 1423512, 1960818, 2614424, 2941227, 3921636, 5555651, 5882454, 7843272, 11111302, 11764908, 16666953, 22222604, 23529816, 33333906, 44445208, 50000859, 66667812, 100001718, 133335624, 200003436, 400006872]

約数ペア:

[(1, 400006872), (2, 200003436), (3, 133335624), (4, 100001718), (6, 66667812), (8, 50000859), (9, 44445208), (12, 33333906), (17, 23529816), (18, 22222604), (24, 16666953), (34, 11764908), (36, 11111302), (51, 7843272), (68, 5882454), (72, 5555651), (102, 3921636), (136, 2941227), (153, 2614424), (204, 1960818), (281, 1423512), (306, 1307212), (408, 980409), (562, 711756), (612, 653606), (843, 474504), (1124, 355878), (1163, 343944), (1224, 326803), (1686, 237252), (2248, 177939), (2326, 171972), (2529, 158168), (3372, 118626), (3489, 114648), (4652, 85986), (4777, 83736), (5058, 79084), (6744, 59313), (6978, 57324), (9304, 42993), (9554, 41868), (10116, 39542), (10467, 38216), (13956, 28662), (14331, 27912), (19108, 20934), (19771, 20232)]