261408576

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9521}}^1$

素因数の和:9560

約数の個数: 112

約数和(自身を含む): 812645568

約数和(自身を除く): 551236992

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 64, 66, 78, 88, 96, 104, 132, 143, 156, 176, 192, 208, 264, 286, 312, 352, 416, 429, 528, 572, 624, 704, 832, 858, 1056, 1144, 1248, 1716, 2112, 2288, 2496, 3432, 4576, 6864, 9152, 9521, 13728, 19042, 27456, 28563, 38084, 57126, 76168, 104731, 114252, 123773, 152336, 209462, 228504, 247546, 304672, 314193, 371319, 418924, 457008, 495092, 609344, 628386, 742638, 837848, 914016, 990184, 1256772, 1361503, 1485276, 1675696, 1828032, 1980368, 2513544, 2723006, 2970552, 3351392, 3960736, 4084509, 5027088, 5446012, 5941104, 6702784, 7921472, 8169018, 10054176, 10892024, 11882208, 16338036, 20108352, 21784048, 23764416, 32676072, 43568096, 65352144, 87136192, 130704288, 261408576]

約数ペア:

[(1, 261408576), (2, 130704288), (3, 87136192), (4, 65352144), (6, 43568096), (8, 32676072), (11, 23764416), (12, 21784048), (13, 20108352), (16, 16338036), (22, 11882208), (24, 10892024), (26, 10054176), (32, 8169018), (33, 7921472), (39, 6702784), (44, 5941104), (48, 5446012), (52, 5027088), (64, 4084509), (66, 3960736), (78, 3351392), (88, 2970552), (96, 2723006), (104, 2513544), (132, 1980368), (143, 1828032), (156, 1675696), (176, 1485276), (192, 1361503), (208, 1256772), (264, 990184), (286, 914016), (312, 837848), (352, 742638), (416, 628386), (429, 609344), (528, 495092), (572, 457008), (624, 418924), (704, 371319), (832, 314193), (858, 304672), (1056, 247546), (1144, 228504), (1248, 209462), (1716, 152336), (2112, 123773), (2288, 114252), (2496, 104731), (3432, 76168), (4576, 57126), (6864, 38084), (9152, 28563), (9521, 27456), (13728, 19042)]