681756587008

素因数分解:

$2^{10}\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{5209}}^1$

素因数の和:5317

約数の個数: 264

約数和(自身を含む): 1694434545600

約数和(自身を除く): 1012677958592

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 64, 76, 112, 124, 128, 133, 152, 217, 224, 248, 256, 266, 304, 434, 448, 496, 512, 532, 589, 608, 868, 896, 961, 992, 1024, 1064, 1178, 1216, 1736, 1792, 1922, 1984, 2128, 2356, 2432, 3472, 3584, 3844, 3968, 4123, 4256, 4712, 4864, 5209, 6727, 6944, 7168, 7688, 7936, 8246, 8512, 9424, 9728, 10418, 13454, 13888, 15376, 15872, 16492, 17024, 18259, 18848, 19456, 20836, 26908, 27776, 30752, 31744, 32984, 34048, 36463, 36518, 37696, 41672, 53816, 55552, 61504, 65968, 68096, 72926, 73036, 75392, 83344, 98971, 107632, 111104, 123008, 127813, 131936, 136192, 145852, 146072, 150784, 161479, 166688, 197942, 215264, 222208, 246016, 255626, 263872, 291704, 292144, 301568, 322958, 333376, 395884, 430528, 492032, 511252, 527744, 583408, 584288, 603136, 645916, 666752, 692797, 791768, 861056, 984064, 1022504, 1055488, 1130353, 1166816, 1168576, 1291832, 1333504, 1385594, 1583536, 1722112, 2045008, 2110976, 2260706, 2333632, 2337152, 2583664, 2667008, 2771188, 3068101, 3167072, 3444224, 4090016, 4221952, 4521412, 4667264, 4674304, 5005849, 5167328, 5334016, 5542376, 6136202, 6334144, 6888448, 8180032, 9042824, 9334528, 9348608, 10011698, 10334656, 11084752, 12272404, 12668288, 16360064, 18085648, 18669056, 18697216, 20023396, 20669312, 21476707, 22169504, 24544808, 25336576, 32720128, 35040943, 36171296, 37338112, 40046792, 41338624, 42953414, 44339008, 49089616, 50673152, 65440256, 70081886, 72342592, 80093584, 82677248, 85906828, 88678016, 95111131, 98179232, 101346304, 130880512, 140163772, 144685184, 160187168, 165354496, 171813656, 177356032, 190222262, 196358464, 280327544, 289370368, 320374336, 343627312, 354712064, 380444524, 392716928, 560655088, 578740736, 640748672, 665777917, 687254624, 709424128, 760889048, 785433856, 1121310176, 1157481472, 1281497344, 1331555834, 1374509248, 1521778096, 1570867712, 2242620352, 2562994688, 2663111668, 2749018496, 3043556192, 3141735424, 4485240704, 5125989376, 5326223336, 5498036992, 6087112384, 8970481408, 10652446672, 10996073984, 12174224768, 17940962816, 21304893344, 21992147968, 24348449536, 35881925632, 42609786688, 48696899072, 85219573376, 97393798144, 170439146752, 340878293504, 681756587008]

約数ペア:

[(1, 681756587008), (2, 340878293504), (4, 170439146752), (7, 97393798144), (8, 85219573376), (14, 48696899072), (16, 42609786688), (19, 35881925632), (28, 24348449536), (31, 21992147968), (32, 21304893344), (38, 17940962816), (56, 12174224768), (62, 10996073984), (64, 10652446672), (76, 8970481408), (112, 6087112384), (124, 5498036992), (128, 5326223336), (133, 5125989376), (152, 4485240704), (217, 3141735424), (224, 3043556192), (248, 2749018496), (256, 2663111668), (266, 2562994688), (304, 2242620352), (434, 1570867712), (448, 1521778096), (496, 1374509248), (512, 1331555834), (532, 1281497344), (589, 1157481472), (608, 1121310176), (868, 785433856), (896, 760889048), (961, 709424128), (992, 687254624), (1024, 665777917), (1064, 640748672), (1178, 578740736), (1216, 560655088), (1736, 392716928), (1792, 380444524), (1922, 354712064), (1984, 343627312), (2128, 320374336), (2356, 289370368), (2432, 280327544), (3472, 196358464), (3584, 190222262), (3844, 177356032), (3968, 171813656), (4123, 165354496), (4256, 160187168), (4712, 144685184), (4864, 140163772), (5209, 130880512), (6727, 101346304), (6944, 98179232), (7168, 95111131), (7688, 88678016), (7936, 85906828), (8246, 82677248), (8512, 80093584), (9424, 72342592), (9728, 70081886), (10418, 65440256), (13454, 50673152), (13888, 49089616), (15376, 44339008), (15872, 42953414), (16492, 41338624), (17024, 40046792), (18259, 37338112), (18848, 36171296), (19456, 35040943), (20836, 32720128), (26908, 25336576), (27776, 24544808), (30752, 22169504), (31744, 21476707), (32984, 20669312), (34048, 20023396), (36463, 18697216), (36518, 18669056), (37696, 18085648), (41672, 16360064), (53816, 12668288), (55552, 12272404), (61504, 11084752), (65968, 10334656), (68096, 10011698), (72926, 9348608), (73036, 9334528), (75392, 9042824), (83344, 8180032), (98971, 6888448), (107632, 6334144), (111104, 6136202), (123008, 5542376), (127813, 5334016), (131936, 5167328), (136192, 5005849), (145852, 4674304), (146072, 4667264), (150784, 4521412), (161479, 4221952), (166688, 4090016), (197942, 3444224), (215264, 3167072), (222208, 3068101), (246016, 2771188), (255626, 2667008), (263872, 2583664), (291704, 2337152), (292144, 2333632), (301568, 2260706), (322958, 2110976), (333376, 2045008), (395884, 1722112), (430528, 1583536), (492032, 1385594), (511252, 1333504), (527744, 1291832), (583408, 1168576), (584288, 1166816), (603136, 1130353), (645916, 1055488), (666752, 1022504), (692797, 984064), (791768, 861056)]