823935164

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 1643574240

約数和(自身を除く): 819639076

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 169, 197, 269, 299, 338, 394, 538, 598, 676, 788, 1076, 1196, 2561, 3497, 3887, 4531, 5122, 6187, 6994, 7774, 9062, 10244, 12374, 13988, 15548, 18124, 24748, 33293, 45461, 52993, 58903, 66586, 80431, 90922, 105986, 117806, 133172, 160862, 181844, 211972, 235612, 321724, 688909, 765739, 1045603, 1218839, 1377818, 1531478, 2091206, 2437678, 2755636, 3062956, 4182412, 4875356, 8955817, 15844907, 17911634, 31689814, 35823268, 63379628, 205983791, 411967582, 823935164]

約数ペア:

[(1, 823935164), (2, 411967582), (4, 205983791), (13, 63379628), (23, 35823268), (26, 31689814), (46, 17911634), (52, 15844907), (92, 8955817), (169, 4875356), (197, 4182412), (269, 3062956), (299, 2755636), (338, 2437678), (394, 2091206), (538, 1531478), (598, 1377818), (676, 1218839), (788, 1045603), (1076, 765739), (1196, 688909), (2561, 321724), (3497, 235612), (3887, 211972), (4531, 181844), (5122, 160862), (6187, 133172), (6994, 117806), (7774, 105986), (9062, 90922), (10244, 80431), (12374, 66586), (13988, 58903), (15548, 52993), (18124, 45461), (24748, 33293)]