261756352

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{773}}^1$

素因数の和:846

約数の個数: 112

約数和(自身を含む): 627534432

約数和(自身を除く): 365778080

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 37, 44, 52, 64, 74, 88, 104, 143, 148, 176, 208, 286, 296, 352, 407, 416, 481, 572, 592, 704, 773, 814, 832, 962, 1144, 1184, 1546, 1628, 1924, 2288, 2368, 3092, 3256, 3848, 4576, 5291, 6184, 6512, 7696, 8503, 9152, 10049, 10582, 12368, 13024, 15392, 17006, 20098, 21164, 24736, 26048, 28601, 30784, 34012, 40196, 42328, 49472, 57202, 68024, 80392, 84656, 110539, 114404, 136048, 160784, 169312, 221078, 228808, 272096, 314611, 321568, 338624, 371813, 442156, 457616, 544192, 629222, 643136, 743626, 884312, 915232, 1258444, 1487252, 1768624, 1830464, 2516888, 2974504, 3537248, 4089943, 5033776, 5949008, 7074496, 8179886, 10067552, 11898016, 16359772, 20135104, 23796032, 32719544, 65439088, 130878176, 261756352]

約数ペア:

[(1, 261756352), (2, 130878176), (4, 65439088), (8, 32719544), (11, 23796032), (13, 20135104), (16, 16359772), (22, 11898016), (26, 10067552), (32, 8179886), (37, 7074496), (44, 5949008), (52, 5033776), (64, 4089943), (74, 3537248), (88, 2974504), (104, 2516888), (143, 1830464), (148, 1768624), (176, 1487252), (208, 1258444), (286, 915232), (296, 884312), (352, 743626), (407, 643136), (416, 629222), (481, 544192), (572, 457616), (592, 442156), (704, 371813), (773, 338624), (814, 321568), (832, 314611), (962, 272096), (1144, 228808), (1184, 221078), (1546, 169312), (1628, 160784), (1924, 136048), (2288, 114404), (2368, 110539), (3092, 84656), (3256, 80392), (3848, 68024), (4576, 57202), (5291, 49472), (6184, 42328), (6512, 40196), (7696, 34012), (8503, 30784), (9152, 28601), (10049, 26048), (10582, 24736), (12368, 21164), (13024, 20098), (15392, 17006)]