21291127488

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{6569}}^1$

素因数の和:6935

約数の個数: 168

約数和(自身を含む): 64822090320

約数和(自身を除く): 43530962832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 136, 144, 153, 192, 204, 272, 288, 306, 331, 408, 544, 576, 612, 662, 816, 993, 1088, 1224, 1324, 1632, 1986, 2448, 2648, 2979, 3264, 3972, 4896, 5296, 5627, 5958, 6569, 7944, 9792, 10592, 11254, 11916, 13138, 15888, 16881, 19707, 21184, 22508, 23832, 26276, 31776, 33762, 39414, 45016, 47664, 50643, 52552, 59121, 63552, 67524, 78828, 90032, 95328, 101286, 105104, 111673, 118242, 135048, 157656, 180064, 190656, 202572, 210208, 223346, 236484, 270096, 315312, 335019, 360128, 405144, 420416, 446692, 472968, 540192, 630624, 670038, 810288, 893384, 945936, 1005057, 1080384, 1261248, 1340076, 1620576, 1786768, 1891872, 2010114, 2174339, 2680152, 3241152, 3573536, 3783744, 4020228, 4348678, 5360304, 6523017, 7147072, 8040456, 8697356, 10720608, 13046034, 16080912, 17394712, 19569051, 21441216, 26092068, 32161824, 34789424, 36963763, 39138102, 52184136, 64323648, 69578848, 73927526, 78276204, 104368272, 110891289, 139157696, 147855052, 156552408, 208736544, 221782578, 295710104, 313104816, 332673867, 417473088, 443565156, 591420208, 626209632, 665347734, 887130312, 1182840416, 1252419264, 1330695468, 1774260624, 2365680832, 2661390936, 3548521248, 5322781872, 7097042496, 10645563744, 21291127488]

約数ペア:

[(1, 21291127488), (2, 10645563744), (3, 7097042496), (4, 5322781872), (6, 3548521248), (8, 2661390936), (9, 2365680832), (12, 1774260624), (16, 1330695468), (17, 1252419264), (18, 1182840416), (24, 887130312), (32, 665347734), (34, 626209632), (36, 591420208), (48, 443565156), (51, 417473088), (64, 332673867), (68, 313104816), (72, 295710104), (96, 221782578), (102, 208736544), (136, 156552408), (144, 147855052), (153, 139157696), (192, 110891289), (204, 104368272), (272, 78276204), (288, 73927526), (306, 69578848), (331, 64323648), (408, 52184136), (544, 39138102), (576, 36963763), (612, 34789424), (662, 32161824), (816, 26092068), (993, 21441216), (1088, 19569051), (1224, 17394712), (1324, 16080912), (1632, 13046034), (1986, 10720608), (2448, 8697356), (2648, 8040456), (2979, 7147072), (3264, 6523017), (3972, 5360304), (4896, 4348678), (5296, 4020228), (5627, 3783744), (5958, 3573536), (6569, 3241152), (7944, 2680152), (9792, 2174339), (10592, 2010114), (11254, 1891872), (11916, 1786768), (13138, 1620576), (15888, 1340076), (16881, 1261248), (19707, 1080384), (21184, 1005057), (22508, 945936), (23832, 893384), (26276, 810288), (31776, 670038), (33762, 630624), (39414, 540192), (45016, 472968), (47664, 446692), (50643, 420416), (52552, 405144), (59121, 360128), (63552, 335019), (67524, 315312), (78828, 270096), (90032, 236484), (95328, 223346), (101286, 210208), (105104, 202572), (111673, 190656), (118242, 180064), (135048, 157656)]