26555008

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 56916000

約数和(自身を除く): 30360992

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 64, 76, 122, 128, 152, 179, 244, 304, 358, 488, 608, 716, 976, 1159, 1216, 1432, 1952, 2318, 2432, 2864, 3401, 3904, 4636, 5728, 6802, 7808, 9272, 10919, 11456, 13604, 18544, 21838, 22912, 27208, 37088, 43676, 54416, 74176, 87352, 108832, 148352, 174704, 207461, 217664, 349408, 414922, 435328, 698816, 829844, 1397632, 1659688, 3319376, 6638752, 13277504, 26555008]

約数ペア:

[(1, 26555008), (2, 13277504), (4, 6638752), (8, 3319376), (16, 1659688), (19, 1397632), (32, 829844), (38, 698816), (61, 435328), (64, 414922), (76, 349408), (122, 217664), (128, 207461), (152, 174704), (179, 148352), (244, 108832), (304, 87352), (358, 74176), (488, 54416), (608, 43676), (716, 37088), (976, 27208), (1159, 22912), (1216, 21838), (1432, 18544), (1952, 13604), (2318, 11456), (2432, 10919), (2864, 9272), (3401, 7808), (3904, 6802), (4636, 5728)]