21611516864

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1871}}^1$

素因数の和:1991

約数の個数: 224

約数和(自身を含む): 54776217600

約数和(自身を除く): 33164700736

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 56, 59, 64, 76, 92, 112, 118, 133, 152, 161, 184, 224, 236, 266, 304, 322, 368, 413, 437, 448, 472, 532, 608, 644, 736, 826, 874, 944, 1064, 1121, 1216, 1288, 1357, 1472, 1652, 1748, 1871, 1888, 2128, 2242, 2576, 2714, 3059, 3304, 3496, 3742, 3776, 4256, 4484, 5152, 5428, 6118, 6608, 6992, 7484, 7847, 8512, 8968, 9499, 10304, 10856, 12236, 13097, 13216, 13984, 14968, 15694, 17936, 18998, 21712, 24472, 25783, 26194, 26432, 27968, 29936, 31388, 35549, 35872, 37996, 43033, 43424, 48944, 51566, 52388, 59872, 62776, 71098, 71744, 75992, 86066, 86848, 97888, 103132, 104776, 110389, 119744, 125552, 142196, 151984, 172132, 180481, 195776, 206264, 209552, 220778, 248843, 251104, 284392, 301231, 303968, 344264, 360962, 412528, 419104, 441556, 497686, 502208, 568784, 602462, 607936, 688528, 721924, 772723, 817627, 825056, 838208, 883112, 995372, 1137568, 1204924, 1377056, 1443848, 1545446, 1635254, 1650112, 1766224, 1990744, 2097391, 2275136, 2409848, 2538947, 2754112, 2887696, 3090892, 3270508, 3532448, 3981488, 4194782, 4819696, 5077894, 5723389, 5775392, 6181784, 6541016, 7064896, 7962976, 8389564, 9639392, 10155788, 11446778, 11550784, 12363568, 13082032, 14681737, 15925952, 16779128, 17772629, 19278784, 20311576, 22893556, 24727136, 26164064, 29363474, 33558256, 35545258, 40623152, 45787112, 48239993, 49454272, 52328128, 58726948, 67116512, 71090516, 81246304, 91574224, 96479986, 117453896, 134233024, 142181032, 162492608, 183148448, 192959972, 234907792, 284362064, 337679951, 366296896, 385919944, 469815584, 568724128, 675359902, 771839888, 939631168, 1137448256, 1350719804, 1543679776, 2701439608, 3087359552, 5402879216, 10805758432, 21611516864]

約数ペア:

[(1, 21611516864), (2, 10805758432), (4, 5402879216), (7, 3087359552), (8, 2701439608), (14, 1543679776), (16, 1350719804), (19, 1137448256), (23, 939631168), (28, 771839888), (32, 675359902), (38, 568724128), (46, 469815584), (56, 385919944), (59, 366296896), (64, 337679951), (76, 284362064), (92, 234907792), (112, 192959972), (118, 183148448), (133, 162492608), (152, 142181032), (161, 134233024), (184, 117453896), (224, 96479986), (236, 91574224), (266, 81246304), (304, 71090516), (322, 67116512), (368, 58726948), (413, 52328128), (437, 49454272), (448, 48239993), (472, 45787112), (532, 40623152), (608, 35545258), (644, 33558256), (736, 29363474), (826, 26164064), (874, 24727136), (944, 22893556), (1064, 20311576), (1121, 19278784), (1216, 17772629), (1288, 16779128), (1357, 15925952), (1472, 14681737), (1652, 13082032), (1748, 12363568), (1871, 11550784), (1888, 11446778), (2128, 10155788), (2242, 9639392), (2576, 8389564), (2714, 7962976), (3059, 7064896), (3304, 6541016), (3496, 6181784), (3742, 5775392), (3776, 5723389), (4256, 5077894), (4484, 4819696), (5152, 4194782), (5428, 3981488), (6118, 3532448), (6608, 3270508), (6992, 3090892), (7484, 2887696), (7847, 2754112), (8512, 2538947), (8968, 2409848), (9499, 2275136), (10304, 2097391), (10856, 1990744), (12236, 1766224), (13097, 1650112), (13216, 1635254), (13984, 1545446), (14968, 1443848), (15694, 1377056), (17936, 1204924), (18998, 1137568), (21712, 995372), (24472, 883112), (25783, 838208), (26194, 825056), (26432, 817627), (27968, 772723), (29936, 721924), (31388, 688528), (35549, 607936), (35872, 602462), (37996, 568784), (43033, 502208), (43424, 497686), (48944, 441556), (51566, 419104), (52388, 412528), (59872, 360962), (62776, 344264), (71098, 303968), (71744, 301231), (75992, 284392), (86066, 251104), (86848, 248843), (97888, 220778), (103132, 209552), (104776, 206264), (110389, 195776), (119744, 180481), (125552, 172132), (142196, 151984)]