213771579872

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{269}}^1\times {\mathrm{85931}}^1$

素因数の和:86244

約数の個数: 72

約数和(自身を含む): 448742919240

約数和(自身を除く): 234971339368

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 269, 272, 289, 538, 544, 578, 1076, 1156, 2152, 2312, 4304, 4573, 4624, 8608, 9146, 9248, 18292, 36584, 73168, 77741, 85931, 146336, 155482, 171862, 310964, 343724, 621928, 687448, 1243856, 1374896, 1460827, 2487712, 2749792, 2921654, 5843308, 11686616, 23115439, 23373232, 24834059, 46230878, 46746464, 49668118, 92461756, 99336236, 184923512, 198672472, 369847024, 392962463, 397344944, 739694048, 785924926, 794689888, 1571849852, 3143699704, 6287399408, 6680361871, 12574798816, 13360723742, 26721447484, 53442894968, 106885789936, 213771579872]

約数ペア:

[(1, 213771579872), (2, 106885789936), (4, 53442894968), (8, 26721447484), (16, 13360723742), (17, 12574798816), (32, 6680361871), (34, 6287399408), (68, 3143699704), (136, 1571849852), (269, 794689888), (272, 785924926), (289, 739694048), (538, 397344944), (544, 392962463), (578, 369847024), (1076, 198672472), (1156, 184923512), (2152, 99336236), (2312, 92461756), (4304, 49668118), (4573, 46746464), (4624, 46230878), (8608, 24834059), (9146, 23373232), (9248, 23115439), (18292, 11686616), (36584, 5843308), (73168, 2921654), (77741, 2749792), (85931, 2487712), (146336, 1460827), (155482, 1374896), (171862, 1243856), (310964, 687448), (343724, 621928)]