16808660908

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{8269}}^1$

素因数の和:8427

約数の個数: 72

約数和(自身を含む): 33222376320

約数和(自身を除く): 16413715412

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 97, 124, 169, 194, 338, 388, 403, 676, 806, 1261, 1612, 2522, 3007, 5044, 5239, 6014, 8269, 10478, 12028, 16393, 16538, 20956, 32786, 33076, 39091, 65572, 78182, 107497, 156364, 214994, 256339, 429988, 508183, 512678, 802093, 1016366, 1025356, 1397461, 1604186, 2032732, 2794922, 3208372, 3332407, 5589844, 6664814, 10427209, 13329628, 20854418, 24864883, 41708836, 43321291, 49729766, 86642582, 99459532, 135553717, 173285164, 271107434, 323243479, 542214868, 646486958, 1292973916, 4202165227, 8404330454, 16808660908]

約数ペア:

[(1, 16808660908), (2, 8404330454), (4, 4202165227), (13, 1292973916), (26, 646486958), (31, 542214868), (52, 323243479), (62, 271107434), (97, 173285164), (124, 135553717), (169, 99459532), (194, 86642582), (338, 49729766), (388, 43321291), (403, 41708836), (676, 24864883), (806, 20854418), (1261, 13329628), (1612, 10427209), (2522, 6664814), (3007, 5589844), (5044, 3332407), (5239, 3208372), (6014, 2794922), (8269, 2032732), (10478, 1604186), (12028, 1397461), (16393, 1025356), (16538, 1016366), (20956, 802093), (32786, 512678), (33076, 508183), (39091, 429988), (65572, 256339), (78182, 214994), (107497, 156364)]