1270267904

素因数分解:

$2^{14}\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:161

約数の個数: 120

約数和(自身を含む): 2730408576

約数和(自身を除く): 1460140672

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 61, 62, 64, 82, 122, 124, 128, 164, 244, 248, 256, 328, 488, 496, 512, 656, 976, 992, 1024, 1271, 1312, 1891, 1952, 1984, 2048, 2501, 2542, 2624, 3782, 3904, 3968, 4096, 5002, 5084, 5248, 7564, 7808, 7936, 8192, 10004, 10168, 10496, 15128, 15616, 15872, 16384, 20008, 20336, 20992, 30256, 31232, 31744, 40016, 40672, 41984, 60512, 62464, 63488, 77531, 80032, 81344, 83968, 121024, 124928, 126976, 155062, 160064, 162688, 167936, 242048, 249856, 253952, 310124, 320128, 325376, 335872, 484096, 499712, 507904, 620248, 640256, 650752, 671744, 968192, 999424, 1240496, 1280512, 1301504, 1936384, 2480992, 2561024, 2603008, 3872768, 4961984, 5122048, 5206016, 7745536, 9923968, 10244096, 10412032, 15491072, 19847936, 20488192, 20824064, 30982144, 39695872, 40976384, 79391744, 158783488, 317566976, 635133952, 1270267904]

約数ペア:

[(1, 1270267904), (2, 635133952), (4, 317566976), (8, 158783488), (16, 79391744), (31, 40976384), (32, 39695872), (41, 30982144), (61, 20824064), (62, 20488192), (64, 19847936), (82, 15491072), (122, 10412032), (124, 10244096), (128, 9923968), (164, 7745536), (244, 5206016), (248, 5122048), (256, 4961984), (328, 3872768), (488, 2603008), (496, 2561024), (512, 2480992), (656, 1936384), (976, 1301504), (992, 1280512), (1024, 1240496), (1271, 999424), (1312, 968192), (1891, 671744), (1952, 650752), (1984, 640256), (2048, 620248), (2501, 507904), (2542, 499712), (2624, 484096), (3782, 335872), (3904, 325376), (3968, 320128), (4096, 310124), (5002, 253952), (5084, 249856), (5248, 242048), (7564, 167936), (7808, 162688), (7936, 160064), (8192, 155062), (10004, 126976), (10168, 124928), (10496, 121024), (15128, 83968), (15616, 81344), (15872, 80032), (16384, 77531), (20008, 63488), (20336, 62464), (20992, 60512), (30256, 41984), (31232, 40672), (31744, 40016)]