1308889686

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{1861}}^1$

素因数の和:2077

約数の個数: 64

約数和(自身を含む): 2882912256

約数和(自身を除く): 1574022570

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 127, 142, 213, 254, 381, 426, 762, 923, 1651, 1846, 1861, 2769, 3302, 3722, 4953, 5538, 5583, 9017, 9906, 11166, 18034, 24193, 27051, 48386, 54102, 72579, 117221, 132131, 145158, 234442, 236347, 264262, 351663, 396393, 472694, 703326, 709041, 792786, 1418082, 1717703, 3072511, 3435406, 5153109, 6145022, 9217533, 10306218, 16780637, 18435066, 33561274, 50341911, 100683822, 218148281, 436296562, 654444843, 1308889686]

約数ペア:

[(1, 1308889686), (2, 654444843), (3, 436296562), (6, 218148281), (13, 100683822), (26, 50341911), (39, 33561274), (71, 18435066), (78, 16780637), (127, 10306218), (142, 9217533), (213, 6145022), (254, 5153109), (381, 3435406), (426, 3072511), (762, 1717703), (923, 1418082), (1651, 792786), (1846, 709041), (1861, 703326), (2769, 472694), (3302, 396393), (3722, 351663), (4953, 264262), (5538, 236347), (5583, 234442), (9017, 145158), (9906, 132131), (11166, 117221), (18034, 72579), (24193, 54102), (27051, 48386)]