1721617128

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1609}}^1$

素因数の和:1832

約数の個数: 192

約数和(自身を含む): 5847004800

約数和(自身を除く): 4125387672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 56, 63, 66, 72, 77, 84, 88, 99, 126, 132, 154, 168, 193, 198, 231, 252, 264, 308, 386, 396, 462, 504, 579, 616, 693, 772, 792, 924, 1158, 1351, 1386, 1544, 1609, 1737, 1848, 2123, 2316, 2702, 2772, 3218, 3474, 4053, 4246, 4632, 4827, 5404, 5544, 6369, 6436, 6948, 8106, 8492, 9654, 10808, 11263, 12159, 12738, 12872, 13896, 14481, 14861, 16212, 16984, 17699, 19107, 19308, 22526, 24318, 25476, 28962, 29722, 32424, 33789, 35398, 38214, 38616, 44583, 45052, 48636, 50952, 53097, 57924, 59444, 67578, 70796, 76428, 89166, 90104, 97272, 101367, 106194, 115848, 118888, 123893, 133749, 135156, 141592, 152856, 159291, 178332, 202734, 212388, 247786, 267498, 270312, 310537, 318582, 356664, 371679, 405468, 424776, 495572, 534996, 621074, 637164, 743358, 810936, 931611, 991144, 1069992, 1115037, 1242148, 1274328, 1486716, 1863222, 2173759, 2230074, 2484296, 2794833, 2973432, 3415907, 3726444, 4347518, 4460148, 5589666, 6521277, 6831814, 7452888, 8695036, 8920296, 10247721, 11179332, 13042554, 13663628, 17390072, 19563831, 20495442, 22358664, 23911349, 26085108, 27327256, 30743163, 39127662, 40990884, 47822698, 52170216, 61486326, 71734047, 78255324, 81981768, 95645396, 122972652, 143468094, 156510648, 191290792, 215202141, 245945304, 286936188, 430404282, 573872376, 860808564, 1721617128]

約数ペア:

[(1, 1721617128), (2, 860808564), (3, 573872376), (4, 430404282), (6, 286936188), (7, 245945304), (8, 215202141), (9, 191290792), (11, 156510648), (12, 143468094), (14, 122972652), (18, 95645396), (21, 81981768), (22, 78255324), (24, 71734047), (28, 61486326), (33, 52170216), (36, 47822698), (42, 40990884), (44, 39127662), (56, 30743163), (63, 27327256), (66, 26085108), (72, 23911349), (77, 22358664), (84, 20495442), (88, 19563831), (99, 17390072), (126, 13663628), (132, 13042554), (154, 11179332), (168, 10247721), (193, 8920296), (198, 8695036), (231, 7452888), (252, 6831814), (264, 6521277), (308, 5589666), (386, 4460148), (396, 4347518), (462, 3726444), (504, 3415907), (579, 2973432), (616, 2794833), (693, 2484296), (772, 2230074), (792, 2173759), (924, 1863222), (1158, 1486716), (1351, 1274328), (1386, 1242148), (1544, 1115037), (1609, 1069992), (1737, 991144), (1848, 931611), (2123, 810936), (2316, 743358), (2702, 637164), (2772, 621074), (3218, 534996), (3474, 495572), (4053, 424776), (4246, 405468), (4632, 371679), (4827, 356664), (5404, 318582), (5544, 310537), (6369, 270312), (6436, 267498), (6948, 247786), (8106, 212388), (8492, 202734), (9654, 178332), (10808, 159291), (11263, 152856), (12159, 141592), (12738, 135156), (12872, 133749), (13896, 123893), (14481, 118888), (14861, 115848), (16212, 106194), (16984, 101367), (17699, 97272), (19107, 90104), (19308, 89166), (22526, 76428), (24318, 70796), (25476, 67578), (28962, 59444), (29722, 57924), (32424, 53097), (33789, 50952), (35398, 48636), (38214, 45052), (38616, 44583)]