1328123328

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:431

約数の個数: 224

約数和(自身を含む): 4194828288

約数和(自身を除く): 2866704960

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 127, 168, 186, 192, 217, 224, 248, 251, 254, 336, 372, 381, 434, 448, 496, 502, 508, 651, 672, 744, 753, 762, 868, 889, 992, 1004, 1016, 1302, 1344, 1488, 1506, 1524, 1736, 1757, 1778, 1984, 2008, 2032, 2604, 2667, 2976, 3012, 3048, 3472, 3514, 3556, 3937, 4016, 4064, 5208, 5271, 5334, 5952, 6024, 6096, 6944, 7028, 7112, 7781, 7874, 8032, 8128, 10416, 10542, 10668, 11811, 12048, 12192, 13888, 14056, 14224, 15562, 15748, 16064, 20832, 21084, 21336, 23343, 23622, 24096, 24384, 27559, 28112, 28448, 31124, 31496, 31877, 41664, 42168, 42672, 46686, 47244, 48192, 54467, 55118, 56224, 56896, 62248, 62992, 63754, 82677, 84336, 85344, 93372, 94488, 95631, 108934, 110236, 112448, 124496, 125984, 127508, 163401, 165354, 168672, 170688, 186744, 188976, 191262, 217868, 220472, 223139, 248992, 251968, 255016, 326802, 330708, 337344, 373488, 377952, 382524, 435736, 440944, 446278, 497984, 510032, 653604, 661416, 669417, 746976, 755904, 765048, 871472, 881888, 892556, 988187, 1020064, 1307208, 1322832, 1338834, 1493952, 1530096, 1742944, 1763776, 1785112, 1976374, 2040128, 2614416, 2645664, 2677668, 2964561, 3060192, 3485888, 3570224, 3952748, 5228832, 5291328, 5355336, 5929122, 6120384, 6917309, 7140448, 7905496, 10457664, 10710672, 11858244, 13834618, 14280896, 15810992, 20751927, 21421344, 23716488, 27669236, 31621984, 41503854, 42842688, 47432976, 55338472, 63243968, 83007708, 94865952, 110676944, 166015416, 189731904, 221353888, 332030832, 442707776, 664061664, 1328123328]

約数ペア:

[(1, 1328123328), (2, 664061664), (3, 442707776), (4, 332030832), (6, 221353888), (7, 189731904), (8, 166015416), (12, 110676944), (14, 94865952), (16, 83007708), (21, 63243968), (24, 55338472), (28, 47432976), (31, 42842688), (32, 41503854), (42, 31621984), (48, 27669236), (56, 23716488), (62, 21421344), (64, 20751927), (84, 15810992), (93, 14280896), (96, 13834618), (112, 11858244), (124, 10710672), (127, 10457664), (168, 7905496), (186, 7140448), (192, 6917309), (217, 6120384), (224, 5929122), (248, 5355336), (251, 5291328), (254, 5228832), (336, 3952748), (372, 3570224), (381, 3485888), (434, 3060192), (448, 2964561), (496, 2677668), (502, 2645664), (508, 2614416), (651, 2040128), (672, 1976374), (744, 1785112), (753, 1763776), (762, 1742944), (868, 1530096), (889, 1493952), (992, 1338834), (1004, 1322832), (1016, 1307208), (1302, 1020064), (1344, 988187), (1488, 892556), (1506, 881888), (1524, 871472), (1736, 765048), (1757, 755904), (1778, 746976), (1984, 669417), (2008, 661416), (2032, 653604), (2604, 510032), (2667, 497984), (2976, 446278), (3012, 440944), (3048, 435736), (3472, 382524), (3514, 377952), (3556, 373488), (3937, 337344), (4016, 330708), (4064, 326802), (5208, 255016), (5271, 251968), (5334, 248992), (5952, 223139), (6024, 220472), (6096, 217868), (6944, 191262), (7028, 188976), (7112, 186744), (7781, 170688), (7874, 168672), (8032, 165354), (8128, 163401), (10416, 127508), (10542, 125984), (10668, 124496), (11811, 112448), (12048, 110236), (12192, 108934), (13888, 95631), (14056, 94488), (14224, 93372), (15562, 85344), (15748, 84336), (16064, 82677), (20832, 63754), (21084, 62992), (21336, 62248), (23343, 56896), (23622, 56224), (24096, 55118), (24384, 54467), (27559, 48192), (28112, 47244), (28448, 46686), (31124, 42672), (31496, 42168), (31877, 41664)]