386939644

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:755

約数の個数: 96

約数和(自身を含む): 877879296

約数和(自身を除く): 490939652

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 53, 62, 91, 106, 124, 182, 212, 217, 364, 371, 403, 434, 647, 689, 742, 806, 868, 1294, 1378, 1484, 1612, 1643, 2588, 2756, 2821, 3286, 4529, 4823, 5642, 6572, 8411, 9058, 9646, 11284, 11501, 16822, 18116, 19292, 20057, 21359, 23002, 33644, 34291, 40114, 42718, 46004, 58877, 68582, 80228, 85436, 117754, 137164, 140399, 149513, 235508, 240037, 260741, 280798, 299026, 445783, 480074, 521482, 561596, 598052, 891566, 960148, 1042964, 1063021, 1783132, 1825187, 2126042, 3120481, 3650374, 4252084, 6240962, 7300748, 7441147, 12481924, 13819273, 14882294, 27638546, 29764588, 55277092, 96734911, 193469822, 386939644]

約数ペア:

[(1, 386939644), (2, 193469822), (4, 96734911), (7, 55277092), (13, 29764588), (14, 27638546), (26, 14882294), (28, 13819273), (31, 12481924), (52, 7441147), (53, 7300748), (62, 6240962), (91, 4252084), (106, 3650374), (124, 3120481), (182, 2126042), (212, 1825187), (217, 1783132), (364, 1063021), (371, 1042964), (403, 960148), (434, 891566), (647, 598052), (689, 561596), (742, 521482), (806, 480074), (868, 445783), (1294, 299026), (1378, 280798), (1484, 260741), (1612, 240037), (1643, 235508), (2588, 149513), (2756, 140399), (2821, 137164), (3286, 117754), (4529, 85436), (4823, 80228), (5642, 68582), (6572, 58877), (8411, 46004), (9058, 42718), (9646, 40114), (11284, 34291), (11501, 33644), (16822, 23002), (18116, 21359), (19292, 20057)]