255057664

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{569}}^1$

素因数の和:705

約数の個数: 72

約数和(自身を含む): 545257440

約数和(自身を除く): 290199776

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 103, 128, 136, 206, 256, 272, 412, 544, 569, 824, 1088, 1138, 1648, 1751, 2176, 2276, 3296, 3502, 4352, 4552, 6592, 7004, 9104, 9673, 13184, 14008, 18208, 19346, 26368, 28016, 36416, 38692, 56032, 58607, 72832, 77384, 112064, 117214, 145664, 154768, 224128, 234428, 309536, 448256, 468856, 619072, 937712, 996319, 1238144, 1875424, 1992638, 2476288, 3750848, 3985276, 7501696, 7970552, 15003392, 15941104, 31882208, 63764416, 127528832, 255057664]

約数ペア:

[(1, 255057664), (2, 127528832), (4, 63764416), (8, 31882208), (16, 15941104), (17, 15003392), (32, 7970552), (34, 7501696), (64, 3985276), (68, 3750848), (103, 2476288), (128, 1992638), (136, 1875424), (206, 1238144), (256, 996319), (272, 937712), (412, 619072), (544, 468856), (569, 448256), (824, 309536), (1088, 234428), (1138, 224128), (1648, 154768), (1751, 145664), (2176, 117214), (2276, 112064), (3296, 77384), (3502, 72832), (4352, 58607), (4552, 56032), (6592, 38692), (7004, 36416), (9104, 28016), (9673, 26368), (13184, 19346), (14008, 18208)]