1780209408

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^2\times {\mathrm{6421}}^1$

素因数の和:6478

約数の個数: 108

約数和(自身を含む): 5001222408

約数和(自身を除く): 3221013000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 361, 384, 456, 608, 722, 768, 912, 1083, 1216, 1444, 1824, 2166, 2432, 2888, 3648, 4332, 4864, 5776, 6421, 7296, 8664, 11552, 12842, 14592, 17328, 19263, 23104, 25684, 34656, 38526, 46208, 51368, 69312, 77052, 92416, 102736, 121999, 138624, 154104, 205472, 243998, 277248, 308208, 365997, 410944, 487996, 616416, 731994, 821888, 975992, 1232832, 1463988, 1643776, 1951984, 2317981, 2465664, 2927976, 3903968, 4635962, 4931328, 5855952, 6953943, 7807936, 9271924, 11711904, 13907886, 15615872, 18543848, 23423808, 27815772, 31231744, 37087696, 46847616, 55631544, 74175392, 93695232, 111263088, 148350784, 222526176, 296701568, 445052352, 593403136, 890104704, 1780209408]

約数ペア:

[(1, 1780209408), (2, 890104704), (3, 593403136), (4, 445052352), (6, 296701568), (8, 222526176), (12, 148350784), (16, 111263088), (19, 93695232), (24, 74175392), (32, 55631544), (38, 46847616), (48, 37087696), (57, 31231744), (64, 27815772), (76, 23423808), (96, 18543848), (114, 15615872), (128, 13907886), (152, 11711904), (192, 9271924), (228, 7807936), (256, 6953943), (304, 5855952), (361, 4931328), (384, 4635962), (456, 3903968), (608, 2927976), (722, 2465664), (768, 2317981), (912, 1951984), (1083, 1643776), (1216, 1463988), (1444, 1232832), (1824, 975992), (2166, 821888), (2432, 731994), (2888, 616416), (3648, 487996), (4332, 410944), (4864, 365997), (5776, 308208), (6421, 277248), (7296, 243998), (8664, 205472), (11552, 154104), (12842, 138624), (14592, 121999), (17328, 102736), (19263, 92416), (23104, 77052), (25684, 69312), (34656, 51368), (38526, 46208)]