261542016

素因数分解:

$2^7\times 3^2\times {\mathrm{23}}^1\times {\mathrm{9871}}^1$

素因数の和:9914

約数の個数: 96

約数和(自身を含む): 785416320

約数和(自身を除く): 523874304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 128, 138, 144, 184, 192, 207, 276, 288, 368, 384, 414, 552, 576, 736, 828, 1104, 1152, 1472, 1656, 2208, 2944, 3312, 4416, 6624, 8832, 9871, 13248, 19742, 26496, 29613, 39484, 59226, 78968, 88839, 118452, 157936, 177678, 227033, 236904, 315872, 355356, 454066, 473808, 631744, 681099, 710712, 908132, 947616, 1263488, 1362198, 1421424, 1816264, 1895232, 2043297, 2724396, 2842848, 3632528, 3790464, 4086594, 5448792, 5685696, 7265056, 8173188, 10897584, 11371392, 14530112, 16346376, 21795168, 29060224, 32692752, 43590336, 65385504, 87180672, 130771008, 261542016]

約数ペア:

[(1, 261542016), (2, 130771008), (3, 87180672), (4, 65385504), (6, 43590336), (8, 32692752), (9, 29060224), (12, 21795168), (16, 16346376), (18, 14530112), (23, 11371392), (24, 10897584), (32, 8173188), (36, 7265056), (46, 5685696), (48, 5448792), (64, 4086594), (69, 3790464), (72, 3632528), (92, 2842848), (96, 2724396), (128, 2043297), (138, 1895232), (144, 1816264), (184, 1421424), (192, 1362198), (207, 1263488), (276, 947616), (288, 908132), (368, 710712), (384, 681099), (414, 631744), (552, 473808), (576, 454066), (736, 355356), (828, 315872), (1104, 236904), (1152, 227033), (1472, 177678), (1656, 157936), (2208, 118452), (2944, 88839), (3312, 78968), (4416, 59226), (6624, 39484), (8832, 29613), (9871, 26496), (13248, 19742)]