391027056

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{173}}^1$

素因数の和:260

約数の個数: 180

約数和(自身を含む): 1221223176

約数和(自身を除く): 830196120

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 49, 56, 62, 84, 93, 98, 112, 124, 147, 168, 173, 186, 196, 217, 248, 294, 336, 346, 372, 392, 434, 496, 519, 588, 651, 692, 744, 784, 868, 961, 1038, 1176, 1211, 1302, 1384, 1488, 1519, 1736, 1922, 2076, 2352, 2422, 2604, 2768, 2883, 3038, 3472, 3633, 3844, 4152, 4557, 4844, 5208, 5363, 5766, 6076, 6727, 7266, 7688, 8304, 8477, 9114, 9688, 10416, 10726, 11532, 12152, 13454, 14532, 15376, 16089, 16954, 18228, 19376, 20181, 21452, 23064, 24304, 25431, 26908, 29064, 32178, 33908, 36456, 37541, 40362, 42904, 46128, 47089, 50862, 53816, 58128, 64356, 67816, 72912, 75082, 80724, 85808, 94178, 101724, 107632, 112623, 128712, 135632, 141267, 150164, 161448, 166253, 188356, 203448, 225246, 257424, 262787, 282534, 300328, 322896, 332506, 376712, 406896, 450492, 498759, 525574, 565068, 600656, 665012, 753424, 788361, 900984, 997518, 1051148, 1130136, 1163771, 1330024, 1576722, 1801968, 1995036, 2102296, 2260272, 2327542, 2660048, 3153444, 3491313, 3990072, 4204592, 4655084, 6306888, 6982626, 7980144, 8146397, 9310168, 12613776, 13965252, 16292794, 18620336, 24439191, 27930504, 32585588, 48878382, 55861008, 65171176, 97756764, 130342352, 195513528, 391027056]

約数ペア:

[(1, 391027056), (2, 195513528), (3, 130342352), (4, 97756764), (6, 65171176), (7, 55861008), (8, 48878382), (12, 32585588), (14, 27930504), (16, 24439191), (21, 18620336), (24, 16292794), (28, 13965252), (31, 12613776), (42, 9310168), (48, 8146397), (49, 7980144), (56, 6982626), (62, 6306888), (84, 4655084), (93, 4204592), (98, 3990072), (112, 3491313), (124, 3153444), (147, 2660048), (168, 2327542), (173, 2260272), (186, 2102296), (196, 1995036), (217, 1801968), (248, 1576722), (294, 1330024), (336, 1163771), (346, 1130136), (372, 1051148), (392, 997518), (434, 900984), (496, 788361), (519, 753424), (588, 665012), (651, 600656), (692, 565068), (744, 525574), (784, 498759), (868, 450492), (961, 406896), (1038, 376712), (1176, 332506), (1211, 322896), (1302, 300328), (1384, 282534), (1488, 262787), (1519, 257424), (1736, 225246), (1922, 203448), (2076, 188356), (2352, 166253), (2422, 161448), (2604, 150164), (2768, 141267), (2883, 135632), (3038, 128712), (3472, 112623), (3633, 107632), (3844, 101724), (4152, 94178), (4557, 85808), (4844, 80724), (5208, 75082), (5363, 72912), (5766, 67816), (6076, 64356), (6727, 58128), (7266, 53816), (7688, 50862), (8304, 47089), (8477, 46128), (9114, 42904), (9688, 40362), (10416, 37541), (10726, 36456), (11532, 33908), (12152, 32178), (13454, 29064), (14532, 26908), (15376, 25431), (16089, 24304), (16954, 23064), (18228, 21452), (19376, 20181)]