1288441752

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{21397}}^1$

素因数の和:21612

約数の個数: 64

約数和(自身を含む): 3487018080

約数和(自身を除く): 2198576328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 193, 312, 386, 579, 772, 1158, 1544, 2316, 2509, 4632, 5018, 7527, 10036, 15054, 20072, 21397, 30108, 42794, 60216, 64191, 85588, 128382, 171176, 256764, 278161, 513528, 556322, 834483, 1112644, 1668966, 2225288, 3337932, 4129621, 6675864, 8259242, 12388863, 16518484, 24777726, 33036968, 49555452, 53685073, 99110904, 107370146, 161055219, 214740292, 322110438, 429480584, 644220876, 1288441752]

約数ペア:

[(1, 1288441752), (2, 644220876), (3, 429480584), (4, 322110438), (6, 214740292), (8, 161055219), (12, 107370146), (13, 99110904), (24, 53685073), (26, 49555452), (39, 33036968), (52, 24777726), (78, 16518484), (104, 12388863), (156, 8259242), (193, 6675864), (312, 4129621), (386, 3337932), (579, 2225288), (772, 1668966), (1158, 1112644), (1544, 834483), (2316, 556322), (2509, 513528), (4632, 278161), (5018, 256764), (7527, 171176), (10036, 128382), (15054, 85588), (20072, 64191), (21397, 60216), (30108, 42794)]