18771939872

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:539

約数の個数: 192

約数和(自身を含む): 44629595136

約数和(自身を除く): 25857655264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 47, 56, 82, 94, 112, 157, 164, 188, 224, 277, 287, 314, 328, 329, 376, 554, 574, 628, 656, 658, 752, 1099, 1108, 1148, 1256, 1312, 1316, 1504, 1927, 1939, 2198, 2216, 2296, 2512, 2632, 3854, 3878, 4396, 4432, 4592, 5024, 5264, 6437, 7379, 7708, 7756, 8792, 8864, 9184, 10528, 11357, 12874, 13019, 13489, 14758, 15416, 15512, 17584, 22714, 25748, 26038, 26978, 29516, 30832, 31024, 35168, 43489, 45059, 45428, 51496, 51653, 52076, 53956, 59032, 61664, 62048, 79499, 86978, 90118, 90856, 91133, 102992, 103306, 104152, 107912, 118064, 158998, 173956, 180236, 181712, 182266, 205984, 206612, 208304, 215824, 236128, 302539, 304423, 317996, 347912, 360472, 363424, 364532, 413224, 416608, 431648, 533779, 605078, 608846, 635992, 695824, 720944, 729064, 826448, 1067558, 1210156, 1217692, 1271984, 1391648, 1441888, 1458128, 1652896, 1783049, 2043983, 2117773, 2135116, 2420312, 2435384, 2543968, 2916256, 3566098, 3736453, 4087966, 4235546, 4270232, 4840624, 4870768, 7132196, 7472906, 8175932, 8471092, 8540464, 9681248, 9741536, 12481343, 14264392, 14307881, 14945812, 16351864, 16942184, 17080928, 24962686, 28528784, 28615762, 29891624, 32703728, 33884368, 49925372, 57057568, 57231524, 59783248, 65407456, 67768736, 83803303, 99850744, 114463048, 119566496, 167606606, 199701488, 228926096, 335213212, 399402976, 457852192, 586623121, 670426424, 1173246242, 1340852848, 2346492484, 2681705696, 4692984968, 9385969936, 18771939872]

約数ペア:

[(1, 18771939872), (2, 9385969936), (4, 4692984968), (7, 2681705696), (8, 2346492484), (14, 1340852848), (16, 1173246242), (28, 670426424), (32, 586623121), (41, 457852192), (47, 399402976), (56, 335213212), (82, 228926096), (94, 199701488), (112, 167606606), (157, 119566496), (164, 114463048), (188, 99850744), (224, 83803303), (277, 67768736), (287, 65407456), (314, 59783248), (328, 57231524), (329, 57057568), (376, 49925372), (554, 33884368), (574, 32703728), (628, 29891624), (656, 28615762), (658, 28528784), (752, 24962686), (1099, 17080928), (1108, 16942184), (1148, 16351864), (1256, 14945812), (1312, 14307881), (1316, 14264392), (1504, 12481343), (1927, 9741536), (1939, 9681248), (2198, 8540464), (2216, 8471092), (2296, 8175932), (2512, 7472906), (2632, 7132196), (3854, 4870768), (3878, 4840624), (4396, 4270232), (4432, 4235546), (4592, 4087966), (5024, 3736453), (5264, 3566098), (6437, 2916256), (7379, 2543968), (7708, 2435384), (7756, 2420312), (8792, 2135116), (8864, 2117773), (9184, 2043983), (10528, 1783049), (11357, 1652896), (12874, 1458128), (13019, 1441888), (13489, 1391648), (14758, 1271984), (15416, 1217692), (15512, 1210156), (17584, 1067558), (22714, 826448), (25748, 729064), (26038, 720944), (26978, 695824), (29516, 635992), (30832, 608846), (31024, 605078), (35168, 533779), (43489, 431648), (45059, 416608), (45428, 413224), (51496, 364532), (51653, 363424), (52076, 360472), (53956, 347912), (59032, 317996), (61664, 304423), (62048, 302539), (79499, 236128), (86978, 215824), (90118, 208304), (90856, 206612), (91133, 205984), (102992, 182266), (103306, 181712), (104152, 180236), (107912, 173956), (118064, 158998)]