21052068864

素因数分解:

$2^{10}\times 3^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{821}}^1$

素因数の和:1352

約数の個数: 176

約数和(自身を含む): 59605626816

約数和(自身を除く): 38553557952

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, 256, 272, 384, 408, 491, 512, 544, 768, 816, 821, 982, 1024, 1088, 1473, 1536, 1632, 1642, 1964, 2176, 2463, 2946, 3072, 3264, 3284, 3928, 4352, 4926, 5892, 6528, 6568, 7856, 8347, 8704, 9852, 11784, 13056, 13136, 13957, 15712, 16694, 17408, 19704, 23568, 25041, 26112, 26272, 27914, 31424, 33388, 39408, 41871, 47136, 50082, 52224, 52544, 55828, 62848, 66776, 78816, 83742, 94272, 100164, 105088, 111656, 125696, 133552, 157632, 167484, 188544, 200328, 210176, 223312, 251392, 267104, 315264, 334968, 377088, 400656, 403111, 420352, 446624, 502784, 534208, 630528, 669936, 754176, 801312, 806222, 840704, 893248, 1068416, 1209333, 1261056, 1339872, 1508352, 1602624, 1612444, 1786496, 2136832, 2418666, 2522112, 2679744, 3205248, 3224888, 3572992, 4273664, 4837332, 5359488, 6410496, 6449776, 6852887, 7145984, 8547328, 9674664, 10718976, 12820992, 12899552, 13705774, 14291968, 19349328, 20558661, 21437952, 25641984, 25799104, 27411548, 38698656, 41117322, 42875904, 51598208, 54823096, 77397312, 82234644, 103196416, 109646192, 154794624, 164469288, 206392832, 219292384, 309589248, 328938576, 412785664, 438584768, 619178496, 657877152, 877169536, 1238356992, 1315754304, 1754339072, 2631508608, 3508678144, 5263017216, 7017356288, 10526034432, 21052068864]

約数ペア:

[(1, 21052068864), (2, 10526034432), (3, 7017356288), (4, 5263017216), (6, 3508678144), (8, 2631508608), (12, 1754339072), (16, 1315754304), (17, 1238356992), (24, 877169536), (32, 657877152), (34, 619178496), (48, 438584768), (51, 412785664), (64, 328938576), (68, 309589248), (96, 219292384), (102, 206392832), (128, 164469288), (136, 154794624), (192, 109646192), (204, 103196416), (256, 82234644), (272, 77397312), (384, 54823096), (408, 51598208), (491, 42875904), (512, 41117322), (544, 38698656), (768, 27411548), (816, 25799104), (821, 25641984), (982, 21437952), (1024, 20558661), (1088, 19349328), (1473, 14291968), (1536, 13705774), (1632, 12899552), (1642, 12820992), (1964, 10718976), (2176, 9674664), (2463, 8547328), (2946, 7145984), (3072, 6852887), (3264, 6449776), (3284, 6410496), (3928, 5359488), (4352, 4837332), (4926, 4273664), (5892, 3572992), (6528, 3224888), (6568, 3205248), (7856, 2679744), (8347, 2522112), (8704, 2418666), (9852, 2136832), (11784, 1786496), (13056, 1612444), (13136, 1602624), (13957, 1508352), (15712, 1339872), (16694, 1261056), (17408, 1209333), (19704, 1068416), (23568, 893248), (25041, 840704), (26112, 806222), (26272, 801312), (27914, 754176), (31424, 669936), (33388, 630528), (39408, 534208), (41871, 502784), (47136, 446624), (50082, 420352), (52224, 403111), (52544, 400656), (55828, 377088), (62848, 334968), (66776, 315264), (78816, 267104), (83742, 251392), (94272, 223312), (100164, 210176), (105088, 200328), (111656, 188544), (125696, 167484), (133552, 157632)]