19991124864

素因数分解:

$2^7\times 3^3\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1231}}^1$

素因数の和:1418

約数の個数: 256

約数和(自身を含む): 61122969600

約数和(自身を除く): 41131844736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 96, 108, 111, 127, 128, 144, 148, 192, 216, 222, 254, 288, 296, 333, 381, 384, 432, 444, 508, 576, 592, 666, 762, 864, 888, 999, 1016, 1143, 1152, 1184, 1231, 1332, 1524, 1728, 1776, 1998, 2032, 2286, 2368, 2462, 2664, 3048, 3429, 3456, 3552, 3693, 3996, 4064, 4572, 4699, 4736, 4924, 5328, 6096, 6858, 7104, 7386, 7992, 8128, 9144, 9398, 9848, 10656, 11079, 12192, 13716, 14097, 14208, 14772, 15984, 16256, 18288, 18796, 19696, 21312, 22158, 24384, 27432, 28194, 29544, 31968, 33237, 36576, 37592, 39392, 42291, 42624, 44316, 45547, 48768, 54864, 56388, 59088, 63936, 66474, 73152, 75184, 78784, 84582, 88632, 91094, 109728, 112776, 118176, 126873, 127872, 132948, 136641, 146304, 150368, 156337, 157568, 169164, 177264, 182188, 219456, 225552, 236352, 253746, 265896, 273282, 300736, 312674, 338328, 354528, 364376, 409923, 438912, 451104, 469011, 472704, 507492, 531792, 546564, 601472, 625348, 676656, 709056, 728752, 819846, 902208, 938022, 1014984, 1063584, 1093128, 1229769, 1250696, 1353312, 1407033, 1418112, 1457504, 1639692, 1804416, 1876044, 2029968, 2127168, 2186256, 2459538, 2501392, 2706624, 2814066, 2915008, 3279384, 3752088, 4059936, 4221099, 4254336, 4372512, 4919076, 5002784, 5413248, 5628132, 5784469, 5830016, 6558768, 7504176, 8119872, 8442198, 8745024, 9838152, 10005568, 11256264, 11568938, 13117536, 15008352, 16239744, 16884396, 17353407, 17490048, 19676304, 20011136, 22512528, 23137876, 26235072, 30016704, 33768792, 34706814, 39352608, 45025056, 46275752, 52060221, 52470144, 60033408, 67537584, 69413628, 78705216, 90050112, 92551504, 104120442, 135075168, 138827256, 156180663, 157410432, 180100224, 185103008, 208240884, 270150336, 277654512, 312361326, 370206016, 416481768, 540300672, 555309024, 624722652, 740412032, 832963536, 1110618048, 1249445304, 1665927072, 2221236096, 2498890608, 3331854144, 4997781216, 6663708288, 9995562432, 19991124864]

約数ペア:

[(1, 19991124864), (2, 9995562432), (3, 6663708288), (4, 4997781216), (6, 3331854144), (8, 2498890608), (9, 2221236096), (12, 1665927072), (16, 1249445304), (18, 1110618048), (24, 832963536), (27, 740412032), (32, 624722652), (36, 555309024), (37, 540300672), (48, 416481768), (54, 370206016), (64, 312361326), (72, 277654512), (74, 270150336), (96, 208240884), (108, 185103008), (111, 180100224), (127, 157410432), (128, 156180663), (144, 138827256), (148, 135075168), (192, 104120442), (216, 92551504), (222, 90050112), (254, 78705216), (288, 69413628), (296, 67537584), (333, 60033408), (381, 52470144), (384, 52060221), (432, 46275752), (444, 45025056), (508, 39352608), (576, 34706814), (592, 33768792), (666, 30016704), (762, 26235072), (864, 23137876), (888, 22512528), (999, 20011136), (1016, 19676304), (1143, 17490048), (1152, 17353407), (1184, 16884396), (1231, 16239744), (1332, 15008352), (1524, 13117536), (1728, 11568938), (1776, 11256264), (1998, 10005568), (2032, 9838152), (2286, 8745024), (2368, 8442198), (2462, 8119872), (2664, 7504176), (3048, 6558768), (3429, 5830016), (3456, 5784469), (3552, 5628132), (3693, 5413248), (3996, 5002784), (4064, 4919076), (4572, 4372512), (4699, 4254336), (4736, 4221099), (4924, 4059936), (5328, 3752088), (6096, 3279384), (6858, 2915008), (7104, 2814066), (7386, 2706624), (7992, 2501392), (8128, 2459538), (9144, 2186256), (9398, 2127168), (9848, 2029968), (10656, 1876044), (11079, 1804416), (12192, 1639692), (13716, 1457504), (14097, 1418112), (14208, 1407033), (14772, 1353312), (15984, 1250696), (16256, 1229769), (18288, 1093128), (18796, 1063584), (19696, 1014984), (21312, 938022), (22158, 902208), (24384, 819846), (27432, 728752), (28194, 709056), (29544, 676656), (31968, 625348), (33237, 601472), (36576, 546564), (37592, 531792), (39392, 507492), (42291, 472704), (42624, 469011), (44316, 451104), (45547, 438912), (48768, 409923), (54864, 364376), (56388, 354528), (59088, 338328), (63936, 312674), (66474, 300736), (73152, 273282), (75184, 265896), (78784, 253746), (84582, 236352), (88632, 225552), (91094, 219456), (109728, 182188), (112776, 177264), (118176, 169164), (126873, 157568), (127872, 156337), (132948, 150368), (136641, 146304)]