1947120168

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1\times {\mathrm{811}}^1$

素因数の和:1319

約数の個数: 128

約数和(自身を含む): 5762211840

約数和(自身を除く): 3815091672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 461, 651, 744, 811, 868, 922, 1302, 1383, 1622, 1736, 1844, 2433, 2604, 2766, 3227, 3244, 3688, 4866, 5208, 5532, 5677, 6454, 6488, 9681, 9732, 11064, 11354, 12908, 14291, 17031, 19362, 19464, 22708, 25141, 25816, 28582, 34062, 38724, 42873, 45416, 50282, 57164, 68124, 75423, 77448, 85746, 100037, 100564, 114328, 136248, 150846, 171492, 175987, 200074, 201128, 300111, 301692, 342984, 351974, 373871, 400148, 527961, 600222, 603384, 703948, 747742, 800296, 1055922, 1121613, 1200444, 1407896, 1495484, 2111844, 2243226, 2400888, 2617097, 2990968, 4223688, 4486452, 5234194, 7851291, 8972904, 10468388, 11590001, 15702582, 20936776, 23180002, 31405164, 34770003, 46360004, 62810328, 69540006, 81130007, 92720008, 139080012, 162260014, 243390021, 278160024, 324520028, 486780042, 649040056, 973560084, 1947120168]

約数ペア:

[(1, 1947120168), (2, 973560084), (3, 649040056), (4, 486780042), (6, 324520028), (7, 278160024), (8, 243390021), (12, 162260014), (14, 139080012), (21, 92720008), (24, 81130007), (28, 69540006), (31, 62810328), (42, 46360004), (56, 34770003), (62, 31405164), (84, 23180002), (93, 20936776), (124, 15702582), (168, 11590001), (186, 10468388), (217, 8972904), (248, 7851291), (372, 5234194), (434, 4486452), (461, 4223688), (651, 2990968), (744, 2617097), (811, 2400888), (868, 2243226), (922, 2111844), (1302, 1495484), (1383, 1407896), (1622, 1200444), (1736, 1121613), (1844, 1055922), (2433, 800296), (2604, 747742), (2766, 703948), (3227, 603384), (3244, 600222), (3688, 527961), (4866, 400148), (5208, 373871), (5532, 351974), (5677, 342984), (6454, 301692), (6488, 300111), (9681, 201128), (9732, 200074), (11064, 175987), (11354, 171492), (12908, 150846), (14291, 136248), (17031, 114328), (19362, 100564), (19464, 100037), (22708, 85746), (25141, 77448), (25816, 75423), (28582, 68124), (34062, 57164), (38724, 50282), (42873, 45416)]