449291518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{523}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 802851840

約数和(自身を除く): 353560322

約数列:

[1, 2, 13, 19, 26, 37, 38, 47, 74, 94, 247, 481, 494, 523, 611, 703, 893, 962, 1046, 1222, 1406, 1739, 1786, 3478, 6799, 9139, 9937, 11609, 13598, 18278, 19351, 19874, 22607, 23218, 24581, 33041, 38702, 45214, 49162, 66082, 129181, 251563, 258362, 319553, 367669, 429533, 467039, 503126, 639106, 735338, 859066, 909497, 934078, 1818994, 4779697, 6071507, 9559394, 11823461, 12143014, 17280443, 23646922, 34560886, 224645759, 449291518]

約数ペア:

[(1, 449291518), (2, 224645759), (13, 34560886), (19, 23646922), (26, 17280443), (37, 12143014), (38, 11823461), (47, 9559394), (74, 6071507), (94, 4779697), (247, 1818994), (481, 934078), (494, 909497), (523, 859066), (611, 735338), (703, 639106), (893, 503126), (962, 467039), (1046, 429533), (1222, 367669), (1406, 319553), (1739, 258362), (1786, 251563), (3478, 129181), (6799, 66082), (9139, 49162), (9937, 45214), (11609, 38702), (13598, 33041), (18278, 24581), (19351, 23218), (19874, 22607)]