2047947984

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:602

約数の個数: 240

約数和(自身を含む): 6371913600

約数和(自身を除く): 4323965616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 29, 36, 38, 48, 53, 57, 58, 72, 76, 87, 106, 114, 116, 144, 152, 159, 171, 174, 212, 228, 232, 261, 304, 318, 342, 348, 424, 456, 464, 477, 487, 522, 551, 636, 684, 696, 848, 912, 954, 974, 1007, 1044, 1102, 1272, 1368, 1392, 1461, 1537, 1653, 1908, 1948, 2014, 2088, 2204, 2544, 2736, 2922, 3021, 3074, 3306, 3816, 3896, 4028, 4176, 4383, 4408, 4611, 4959, 5844, 6042, 6148, 6612, 7632, 7792, 8056, 8766, 8816, 9063, 9222, 9253, 9918, 11688, 12084, 12296, 13224, 13833, 14123, 16112, 17532, 18126, 18444, 18506, 19836, 23376, 24168, 24592, 25811, 26448, 27666, 27759, 28246, 29203, 35064, 36252, 36888, 37012, 39672, 42369, 48336, 51622, 55332, 55518, 56492, 58406, 70128, 72504, 73776, 74024, 77433, 79344, 83277, 84738, 87609, 103244, 110664, 111036, 112984, 116812, 127107, 145008, 148048, 154866, 166554, 169476, 175218, 206488, 221328, 222072, 225968, 232299, 233624, 254214, 262827, 268337, 309732, 333108, 338952, 350436, 412976, 444144, 464598, 467248, 490409, 508428, 525654, 536674, 619464, 666216, 677904, 700872, 748519, 805011, 929196, 980818, 1016856, 1051308, 1073348, 1238928, 1332432, 1401744, 1471227, 1497038, 1610022, 1858392, 1961636, 2033712, 2102616, 2146696, 2245557, 2415033, 2942454, 2994076, 3220044, 3716784, 3923272, 4205232, 4293392, 4413681, 4491114, 4830066, 5884908, 5988152, 6440088, 6736671, 7846544, 8827362, 8982228, 9660132, 11769816, 11976304, 12880176, 13473342, 14221861, 17654724, 17964456, 19320264, 23539632, 26946684, 28443722, 35309448, 35928912, 38640528, 42665583, 53893368, 56887444, 70618896, 85331166, 107786736, 113774888, 127996749, 170662332, 227549776, 255993498, 341324664, 511986996, 682649328, 1023973992, 2047947984]

約数ペア:

[(1, 2047947984), (2, 1023973992), (3, 682649328), (4, 511986996), (6, 341324664), (8, 255993498), (9, 227549776), (12, 170662332), (16, 127996749), (18, 113774888), (19, 107786736), (24, 85331166), (29, 70618896), (36, 56887444), (38, 53893368), (48, 42665583), (53, 38640528), (57, 35928912), (58, 35309448), (72, 28443722), (76, 26946684), (87, 23539632), (106, 19320264), (114, 17964456), (116, 17654724), (144, 14221861), (152, 13473342), (159, 12880176), (171, 11976304), (174, 11769816), (212, 9660132), (228, 8982228), (232, 8827362), (261, 7846544), (304, 6736671), (318, 6440088), (342, 5988152), (348, 5884908), (424, 4830066), (456, 4491114), (464, 4413681), (477, 4293392), (487, 4205232), (522, 3923272), (551, 3716784), (636, 3220044), (684, 2994076), (696, 2942454), (848, 2415033), (912, 2245557), (954, 2146696), (974, 2102616), (1007, 2033712), (1044, 1961636), (1102, 1858392), (1272, 1610022), (1368, 1497038), (1392, 1471227), (1461, 1401744), (1537, 1332432), (1653, 1238928), (1908, 1073348), (1948, 1051308), (2014, 1016856), (2088, 980818), (2204, 929196), (2544, 805011), (2736, 748519), (2922, 700872), (3021, 677904), (3074, 666216), (3306, 619464), (3816, 536674), (3896, 525654), (4028, 508428), (4176, 490409), (4383, 467248), (4408, 464598), (4611, 444144), (4959, 412976), (5844, 350436), (6042, 338952), (6148, 333108), (6612, 309732), (7632, 268337), (7792, 262827), (8056, 254214), (8766, 233624), (8816, 232299), (9063, 225968), (9222, 222072), (9253, 221328), (9918, 206488), (11688, 175218), (12084, 169476), (12296, 166554), (13224, 154866), (13833, 148048), (14123, 145008), (16112, 127107), (17532, 116812), (18126, 112984), (18444, 111036), (18506, 110664), (19836, 103244), (23376, 87609), (24168, 84738), (24592, 83277), (25811, 79344), (26448, 77433), (27666, 74024), (27759, 73776), (28246, 72504), (29203, 70128), (35064, 58406), (36252, 56492), (36888, 55518), (37012, 55332), (39672, 51622), (42369, 48336)]