18274865152

素因数分解:

$2^{12}\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 156

約数和(自身を含む): 39694241280

約数和(自身を除く): 21419376128

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 127, 128, 152, 172, 254, 256, 304, 344, 508, 512, 608, 688, 817, 1016, 1024, 1216, 1376, 1634, 1849, 2032, 2048, 2413, 2432, 2752, 3268, 3698, 4064, 4096, 4826, 4864, 5461, 5504, 6536, 7396, 8128, 9652, 9728, 10922, 11008, 13072, 14792, 16256, 19304, 19456, 21844, 22016, 26144, 29584, 32512, 35131, 38608, 38912, 43688, 44032, 52288, 59168, 65024, 70262, 77216, 77824, 87376, 88064, 103759, 104576, 118336, 130048, 140524, 154432, 174752, 176128, 207518, 209152, 234823, 236672, 260096, 281048, 308864, 349504, 415036, 418304, 469646, 473344, 520192, 562096, 617728, 699008, 830072, 836608, 939292, 946688, 1124192, 1235456, 1398016, 1660144, 1673216, 1878584, 1893376, 2248384, 2470912, 2796032, 3320288, 3346432, 3757168, 3786752, 4461637, 4496768, 4941824, 5592064, 6640576, 7514336, 7573504, 8923274, 8993536, 9883648, 11184128, 13281152, 15028672, 17846548, 17987072, 22368256, 26562304, 30057344, 35693096, 35974144, 53124608, 60114688, 71386192, 71948288, 106249216, 120229376, 142772384, 143896576, 212498432, 240458752, 285544768, 424996864, 480917504, 571089536, 961835008, 1142179072, 2284358144, 4568716288, 9137432576, 18274865152]

約数ペア:

[(1, 18274865152), (2, 9137432576), (4, 4568716288), (8, 2284358144), (16, 1142179072), (19, 961835008), (32, 571089536), (38, 480917504), (43, 424996864), (64, 285544768), (76, 240458752), (86, 212498432), (127, 143896576), (128, 142772384), (152, 120229376), (172, 106249216), (254, 71948288), (256, 71386192), (304, 60114688), (344, 53124608), (508, 35974144), (512, 35693096), (608, 30057344), (688, 26562304), (817, 22368256), (1016, 17987072), (1024, 17846548), (1216, 15028672), (1376, 13281152), (1634, 11184128), (1849, 9883648), (2032, 8993536), (2048, 8923274), (2413, 7573504), (2432, 7514336), (2752, 6640576), (3268, 5592064), (3698, 4941824), (4064, 4496768), (4096, 4461637), (4826, 3786752), (4864, 3757168), (5461, 3346432), (5504, 3320288), (6536, 2796032), (7396, 2470912), (8128, 2248384), (9652, 1893376), (9728, 1878584), (10922, 1673216), (11008, 1660144), (13072, 1398016), (14792, 1235456), (16256, 1124192), (19304, 946688), (19456, 939292), (21844, 836608), (22016, 830072), (26144, 699008), (29584, 617728), (32512, 562096), (35131, 520192), (38608, 473344), (38912, 469646), (43688, 418304), (44032, 415036), (52288, 349504), (59168, 308864), (65024, 281048), (70262, 260096), (77216, 236672), (77824, 234823), (87376, 209152), (88064, 207518), (103759, 176128), (104576, 174752), (118336, 154432), (130048, 140524)]