12257156964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{262781}}^1$

素因数の和:262837

約数の個数: 72

約数和(自身を含む): 32315879232

約数和(自身を除く): 20058722268

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 169, 276, 299, 338, 507, 598, 676, 897, 1014, 1196, 1794, 2028, 3588, 3887, 7774, 11661, 15548, 23322, 46644, 262781, 525562, 788343, 1051124, 1576686, 3153372, 3416153, 6043963, 6832306, 10248459, 12087926, 13664612, 18131889, 20496918, 24175852, 36263778, 40993836, 44409989, 72527556, 78571519, 88819978, 133229967, 157143038, 177639956, 235714557, 266459934, 314286076, 471429114, 532919868, 942858228, 1021429747, 2042859494, 3064289241, 4085718988, 6128578482, 12257156964]

約数ペア:

[(1, 12257156964), (2, 6128578482), (3, 4085718988), (4, 3064289241), (6, 2042859494), (12, 1021429747), (13, 942858228), (23, 532919868), (26, 471429114), (39, 314286076), (46, 266459934), (52, 235714557), (69, 177639956), (78, 157143038), (92, 133229967), (138, 88819978), (156, 78571519), (169, 72527556), (276, 44409989), (299, 40993836), (338, 36263778), (507, 24175852), (598, 20496918), (676, 18131889), (897, 13664612), (1014, 12087926), (1196, 10248459), (1794, 6832306), (2028, 6043963), (3588, 3416153), (3887, 3153372), (7774, 1576686), (11661, 1051124), (15548, 788343), (23322, 525562), (46644, 262781)]