17771867984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{24391}}^1$

素因数の和:24556

約数の個数: 80

約数和(自身を含む): 38618194944

約数和(自身を除く): 20846326960

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 113, 124, 208, 226, 248, 403, 452, 496, 806, 904, 1469, 1612, 1808, 2938, 3224, 3503, 5876, 6448, 7006, 11752, 14012, 23504, 24391, 28024, 45539, 48782, 56048, 91078, 97564, 182156, 195128, 317083, 364312, 390256, 634166, 728624, 756121, 1268332, 1512242, 2536664, 2756183, 3024484, 5073328, 5512366, 6048968, 9829573, 11024732, 12097936, 19659146, 22049464, 35830379, 39318292, 44098928, 71660758, 78636584, 85441673, 143321516, 157273168, 170883346, 286643032, 341766692, 573286064, 683533384, 1110741749, 1367066768, 2221483498, 4442966996, 8885933992, 17771867984]

約数ペア:

[(1, 17771867984), (2, 8885933992), (4, 4442966996), (8, 2221483498), (13, 1367066768), (16, 1110741749), (26, 683533384), (31, 573286064), (52, 341766692), (62, 286643032), (104, 170883346), (113, 157273168), (124, 143321516), (208, 85441673), (226, 78636584), (248, 71660758), (403, 44098928), (452, 39318292), (496, 35830379), (806, 22049464), (904, 19659146), (1469, 12097936), (1612, 11024732), (1808, 9829573), (2938, 6048968), (3224, 5512366), (3503, 5073328), (5876, 3024484), (6448, 2756183), (7006, 2536664), (11752, 1512242), (14012, 1268332), (23504, 756121), (24391, 728624), (28024, 634166), (45539, 390256), (48782, 364312), (56048, 317083), (91078, 195128), (97564, 182156)]