16561556466

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{3407}}^1$

素因数の和:3768

約数の個数: 128

約数和(自身を含む): 42322452480

約数和(自身を除く): 25760896014

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 39, 42, 58, 78, 87, 91, 174, 182, 203, 273, 307, 377, 406, 546, 609, 614, 754, 921, 1131, 1218, 1842, 2149, 2262, 2639, 3407, 3991, 4298, 5278, 6447, 6814, 7917, 7982, 8903, 10221, 11973, 12894, 15834, 17806, 20442, 23849, 23946, 26709, 27937, 44291, 47698, 53418, 55874, 62321, 71547, 83811, 88582, 98803, 115739, 124642, 132873, 143094, 167622, 186963, 197606, 231478, 265746, 296409, 310037, 347217, 373926, 592818, 620074, 691621, 694434, 810173, 930111, 1045949, 1284439, 1383242, 1620346, 1860222, 2074863, 2091898, 2430519, 2568878, 3137847, 3853317, 4149726, 4861038, 6275694, 7321643, 7706634, 8991073, 13597337, 14643286, 17982146, 21964929, 26973219, 27194674, 30332521, 40792011, 43929858, 53946438, 60665042, 81584022, 90997563, 95181359, 181995126, 190362718, 212327647, 285544077, 394322773, 424655294, 571088154, 636982941, 788645546, 1182968319, 1273965882, 2365936638, 2760259411, 5520518822, 8280778233, 16561556466]

約数ペア:

[(1, 16561556466), (2, 8280778233), (3, 5520518822), (6, 2760259411), (7, 2365936638), (13, 1273965882), (14, 1182968319), (21, 788645546), (26, 636982941), (29, 571088154), (39, 424655294), (42, 394322773), (58, 285544077), (78, 212327647), (87, 190362718), (91, 181995126), (174, 95181359), (182, 90997563), (203, 81584022), (273, 60665042), (307, 53946438), (377, 43929858), (406, 40792011), (546, 30332521), (609, 27194674), (614, 26973219), (754, 21964929), (921, 17982146), (1131, 14643286), (1218, 13597337), (1842, 8991073), (2149, 7706634), (2262, 7321643), (2639, 6275694), (3407, 4861038), (3991, 4149726), (4298, 3853317), (5278, 3137847), (6447, 2568878), (6814, 2430519), (7917, 2091898), (7982, 2074863), (8903, 1860222), (10221, 1620346), (11973, 1383242), (12894, 1284439), (15834, 1045949), (17806, 930111), (20442, 810173), (23849, 694434), (23946, 691621), (26709, 620074), (27937, 592818), (44291, 373926), (47698, 347217), (53418, 310037), (55874, 296409), (62321, 265746), (71547, 231478), (83811, 197606), (88582, 186963), (98803, 167622), (115739, 143094), (124642, 132873)]