218401008

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{479}}^1$

素因数の和:579

約数の個数: 160

約数和(自身を含む): 685670400

約数和(自身を除く): 467269392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 59, 69, 84, 92, 112, 118, 138, 161, 168, 177, 184, 236, 276, 322, 336, 354, 368, 413, 472, 479, 483, 552, 644, 708, 826, 944, 958, 966, 1104, 1239, 1288, 1357, 1416, 1437, 1652, 1916, 1932, 2478, 2576, 2714, 2832, 2874, 3304, 3353, 3832, 3864, 4071, 4956, 5428, 5748, 6608, 6706, 7664, 7728, 8142, 9499, 9912, 10059, 10856, 11017, 11496, 13412, 16284, 18998, 19824, 20118, 21712, 22034, 22992, 26824, 28261, 28497, 32568, 33051, 37996, 40236, 44068, 53648, 56522, 56994, 65136, 66102, 75992, 77119, 80472, 84783, 88136, 113044, 113988, 132204, 151984, 154238, 160944, 169566, 176272, 197827, 226088, 227976, 231357, 264408, 308476, 339132, 395654, 452176, 455952, 462714, 528816, 593481, 616952, 650003, 678264, 791308, 925428, 1186962, 1233904, 1300006, 1356528, 1582616, 1850856, 1950009, 2373924, 2600012, 3165232, 3701712, 3900018, 4550021, 4747848, 5200024, 7800036, 9100042, 9495696, 10400048, 13650063, 15600072, 18200084, 27300126, 31200144, 36400168, 54600252, 72800336, 109200504, 218401008]

約数ペア:

[(1, 218401008), (2, 109200504), (3, 72800336), (4, 54600252), (6, 36400168), (7, 31200144), (8, 27300126), (12, 18200084), (14, 15600072), (16, 13650063), (21, 10400048), (23, 9495696), (24, 9100042), (28, 7800036), (42, 5200024), (46, 4747848), (48, 4550021), (56, 3900018), (59, 3701712), (69, 3165232), (84, 2600012), (92, 2373924), (112, 1950009), (118, 1850856), (138, 1582616), (161, 1356528), (168, 1300006), (177, 1233904), (184, 1186962), (236, 925428), (276, 791308), (322, 678264), (336, 650003), (354, 616952), (368, 593481), (413, 528816), (472, 462714), (479, 455952), (483, 452176), (552, 395654), (644, 339132), (708, 308476), (826, 264408), (944, 231357), (958, 227976), (966, 226088), (1104, 197827), (1239, 176272), (1288, 169566), (1357, 160944), (1416, 154238), (1437, 151984), (1652, 132204), (1916, 113988), (1932, 113044), (2478, 88136), (2576, 84783), (2714, 80472), (2832, 77119), (2874, 75992), (3304, 66102), (3353, 65136), (3832, 56994), (3864, 56522), (4071, 53648), (4956, 44068), (5428, 40236), (5748, 37996), (6608, 33051), (6706, 32568), (7664, 28497), (7728, 28261), (8142, 26824), (9499, 22992), (9912, 22034), (10059, 21712), (10856, 20118), (11017, 19824), (11496, 18998), (13412, 16284)]