21086477952

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1381}}^1\times {\mathrm{2339}}^1$

素因数の和:3754

約数の個数: 128

約数和(自身を含む): 59374036800

約数和(自身を除く): 38287558848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 272, 384, 408, 544, 816, 1088, 1381, 1632, 2176, 2339, 2762, 3264, 4143, 4678, 5524, 6528, 7017, 8286, 9356, 11048, 14034, 16572, 18712, 22096, 23477, 28068, 33144, 37424, 39763, 44192, 46954, 56136, 66288, 70431, 74848, 79526, 88384, 93908, 112272, 119289, 132576, 140862, 149696, 159052, 176768, 187816, 224544, 238578, 265152, 281724, 299392, 318104, 375632, 449088, 477156, 530304, 563448, 636208, 751264, 898176, 954312, 1126896, 1272416, 1502528, 1908624, 2253792, 2544832, 3005056, 3230159, 3817248, 4507584, 5089664, 6460318, 7634496, 9015168, 9690477, 12920636, 15268992, 19380954, 25841272, 38761908, 51682544, 54912703, 77523816, 103365088, 109825406, 155047632, 164738109, 206730176, 219650812, 310095264, 329476218, 413460352, 439301624, 620190528, 658952436, 878603248, 1240381056, 1317904872, 1757206496, 2635809744, 3514412992, 5271619488, 7028825984, 10543238976, 21086477952]

約数ペア:

[(1, 21086477952), (2, 10543238976), (3, 7028825984), (4, 5271619488), (6, 3514412992), (8, 2635809744), (12, 1757206496), (16, 1317904872), (17, 1240381056), (24, 878603248), (32, 658952436), (34, 620190528), (48, 439301624), (51, 413460352), (64, 329476218), (68, 310095264), (96, 219650812), (102, 206730176), (128, 164738109), (136, 155047632), (192, 109825406), (204, 103365088), (272, 77523816), (384, 54912703), (408, 51682544), (544, 38761908), (816, 25841272), (1088, 19380954), (1381, 15268992), (1632, 12920636), (2176, 9690477), (2339, 9015168), (2762, 7634496), (3264, 6460318), (4143, 5089664), (4678, 4507584), (5524, 3817248), (6528, 3230159), (7017, 3005056), (8286, 2544832), (9356, 2253792), (11048, 1908624), (14034, 1502528), (16572, 1272416), (18712, 1126896), (22096, 954312), (23477, 898176), (28068, 751264), (33144, 636208), (37424, 563448), (39763, 530304), (44192, 477156), (46954, 449088), (56136, 375632), (66288, 318104), (70431, 299392), (74848, 281724), (79526, 265152), (88384, 238578), (93908, 224544), (112272, 187816), (119289, 176768), (132576, 159052), (140862, 149696)]