819437136

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{521}}^1$

素因数の和:721

約数の個数: 160

約数和(自身を含む): 2518695936

約数和(自身を除く): 1699258800

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 151, 168, 186, 217, 248, 302, 336, 372, 434, 453, 496, 521, 604, 651, 744, 868, 906, 1042, 1057, 1208, 1302, 1488, 1563, 1736, 1812, 2084, 2114, 2416, 2604, 3126, 3171, 3472, 3624, 3647, 4168, 4228, 4681, 5208, 6252, 6342, 7248, 7294, 8336, 8456, 9362, 10416, 10941, 12504, 12684, 14043, 14588, 16151, 16912, 18724, 21882, 25008, 25368, 28086, 29176, 32302, 32767, 37448, 43764, 48453, 50736, 56172, 58352, 64604, 65534, 74896, 78671, 87528, 96906, 98301, 112344, 113057, 129208, 131068, 157342, 175056, 193812, 196602, 224688, 226114, 236013, 258416, 262136, 314684, 339171, 387624, 393204, 452228, 472026, 524272, 550697, 629368, 678342, 775248, 786408, 904456, 944052, 1101394, 1258736, 1356684, 1572816, 1652091, 1808912, 1888104, 2202788, 2438801, 2713368, 3304182, 3776208, 4405576, 4877602, 5426736, 6608364, 7316403, 8811152, 9755204, 13216728, 14632806, 17071607, 19510408, 26433456, 29265612, 34143214, 39020816, 51214821, 58531224, 68286428, 102429642, 117062448, 136572856, 204859284, 273145712, 409718568, 819437136]

約数ペア:

[(1, 819437136), (2, 409718568), (3, 273145712), (4, 204859284), (6, 136572856), (7, 117062448), (8, 102429642), (12, 68286428), (14, 58531224), (16, 51214821), (21, 39020816), (24, 34143214), (28, 29265612), (31, 26433456), (42, 19510408), (48, 17071607), (56, 14632806), (62, 13216728), (84, 9755204), (93, 8811152), (112, 7316403), (124, 6608364), (151, 5426736), (168, 4877602), (186, 4405576), (217, 3776208), (248, 3304182), (302, 2713368), (336, 2438801), (372, 2202788), (434, 1888104), (453, 1808912), (496, 1652091), (521, 1572816), (604, 1356684), (651, 1258736), (744, 1101394), (868, 944052), (906, 904456), (1042, 786408), (1057, 775248), (1208, 678342), (1302, 629368), (1488, 550697), (1563, 524272), (1736, 472026), (1812, 452228), (2084, 393204), (2114, 387624), (2416, 339171), (2604, 314684), (3126, 262136), (3171, 258416), (3472, 236013), (3624, 226114), (3647, 224688), (4168, 196602), (4228, 193812), (4681, 175056), (5208, 157342), (6252, 131068), (6342, 129208), (7248, 113057), (7294, 112344), (8336, 98301), (8456, 96906), (9362, 87528), (10416, 78671), (10941, 74896), (12504, 65534), (12684, 64604), (14043, 58352), (14588, 56172), (16151, 50736), (16912, 48453), (18724, 43764), (21882, 37448), (25008, 32767), (25368, 32302), (28086, 29176)]