15697852972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{199181}}^1$

素因数の和:199282

約数の個数: 48

約数和(自身を含む): 31120195680

約数和(自身を除く): 15422342708

約数列:

[1, 2, 4, 17, 19, 34, 38, 61, 68, 76, 122, 244, 323, 646, 1037, 1159, 1292, 2074, 2318, 4148, 4636, 19703, 39406, 78812, 199181, 398362, 796724, 3386077, 3784439, 6772154, 7568878, 12150041, 13544308, 15137756, 24300082, 48600164, 64335463, 128670926, 206550697, 230850779, 257341852, 413101394, 461701558, 826202788, 923403116, 3924463243, 7848926486, 15697852972]

約数ペア:

[(1, 15697852972), (2, 7848926486), (4, 3924463243), (17, 923403116), (19, 826202788), (34, 461701558), (38, 413101394), (61, 257341852), (68, 230850779), (76, 206550697), (122, 128670926), (244, 64335463), (323, 48600164), (646, 24300082), (1037, 15137756), (1159, 13544308), (1292, 12150041), (2074, 7568878), (2318, 6772154), (4148, 3784439), (4636, 3386077), (19703, 796724), (39406, 398362), (78812, 199181)]