21551681088

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{1597}}^1\times {\mathrm{3347}}^1$

素因数の和:4969

約数の個数: 168

約数和(自身を含む): 70664173632

約数和(自身を除く): 49112492544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 1597, 2016, 3194, 3347, 4032, 4791, 6388, 6694, 9582, 10041, 11179, 12776, 13388, 14373, 19164, 20082, 22358, 23429, 25552, 26776, 28746, 30123, 33537, 38328, 40164, 44716, 46858, 51104, 53552, 57492, 60246, 67074, 70287, 76656, 80328, 89432, 93716, 100611, 102208, 107104, 114984, 120492, 134148, 140574, 153312, 160656, 178864, 187432, 201222, 210861, 214208, 229968, 240984, 268296, 281148, 306624, 321312, 357728, 374864, 402444, 421722, 459936, 481968, 536592, 562296, 642624, 715456, 749728, 804888, 843444, 919872, 963936, 1073184, 1124592, 1499456, 1609776, 1686888, 1927872, 2146368, 2249184, 3219552, 3373776, 4498368, 5345159, 6439104, 6747552, 10690318, 13495104, 16035477, 21380636, 32070954, 37416113, 42761272, 48106431, 64141908, 74832226, 85522544, 96212862, 112248339, 128283816, 149664452, 171045088, 192425724, 224496678, 256567632, 299328904, 336745017, 342090176, 384851448, 448993356, 513135264, 598657808, 673490034, 769702896, 897986712, 1026270528, 1197315616, 1346980068, 1539405792, 1795973424, 2394631232, 2693960136, 3078811584, 3591946848, 5387920272, 7183893696, 10775840544, 21551681088]

約数ペア:

[(1, 21551681088), (2, 10775840544), (3, 7183893696), (4, 5387920272), (6, 3591946848), (7, 3078811584), (8, 2693960136), (9, 2394631232), (12, 1795973424), (14, 1539405792), (16, 1346980068), (18, 1197315616), (21, 1026270528), (24, 897986712), (28, 769702896), (32, 673490034), (36, 598657808), (42, 513135264), (48, 448993356), (56, 384851448), (63, 342090176), (64, 336745017), (72, 299328904), (84, 256567632), (96, 224496678), (112, 192425724), (126, 171045088), (144, 149664452), (168, 128283816), (192, 112248339), (224, 96212862), (252, 85522544), (288, 74832226), (336, 64141908), (448, 48106431), (504, 42761272), (576, 37416113), (672, 32070954), (1008, 21380636), (1344, 16035477), (1597, 13495104), (2016, 10690318), (3194, 6747552), (3347, 6439104), (4032, 5345159), (4791, 4498368), (6388, 3373776), (6694, 3219552), (9582, 2249184), (10041, 2146368), (11179, 1927872), (12776, 1686888), (13388, 1609776), (14373, 1499456), (19164, 1124592), (20082, 1073184), (22358, 963936), (23429, 919872), (25552, 843444), (26776, 804888), (28746, 749728), (30123, 715456), (33537, 642624), (38328, 562296), (40164, 536592), (44716, 481968), (46858, 459936), (51104, 421722), (53552, 402444), (57492, 374864), (60246, 357728), (67074, 321312), (70287, 306624), (76656, 281148), (80328, 268296), (89432, 240984), (93716, 229968), (100611, 214208), (102208, 210861), (107104, 201222), (114984, 187432), (120492, 178864), (134148, 160656), (140574, 153312)]