21563337264

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{409}}^1\times {\mathrm{907}}^1$

素因数の和:1507

約数の個数: 160

約数和(自身を含む): 64258506240

約数和(自身を除く): 42695168976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 173, 336, 346, 409, 519, 692, 818, 907, 1038, 1211, 1227, 1384, 1636, 1814, 2076, 2422, 2454, 2721, 2768, 2863, 3272, 3628, 3633, 4152, 4844, 4908, 5442, 5726, 6349, 6544, 7256, 7266, 8304, 8589, 9688, 9816, 10884, 11452, 12698, 14512, 14532, 17178, 19047, 19376, 19632, 21768, 22904, 25396, 29064, 34356, 38094, 43536, 45808, 50792, 58128, 68712, 70757, 76188, 101584, 137424, 141514, 152376, 156911, 212271, 283028, 304752, 313822, 370963, 424542, 470733, 495299, 566056, 627644, 741926, 849084, 941466, 990598, 1098377, 1112889, 1132112, 1255288, 1483852, 1485897, 1698168, 1882932, 1981196, 2196754, 2225778, 2510576, 2596741, 2967704, 2971794, 3295131, 3396336, 3765864, 3962392, 4393508, 4451556, 5193482, 5935408, 5943588, 6590262, 7531728, 7790223, 7924784, 8787016, 8903112, 10386964, 11887176, 13180524, 15580446, 17574032, 17806224, 20773928, 23774352, 26361048, 31160892, 41547856, 52722096, 62321784, 64176599, 124643568, 128353198, 192529797, 256706396, 385059594, 449236193, 513412792, 770119188, 898472386, 1026825584, 1347708579, 1540238376, 1796944772, 2695417158, 3080476752, 3593889544, 5390834316, 7187779088, 10781668632, 21563337264]

約数ペア:

[(1, 21563337264), (2, 10781668632), (3, 7187779088), (4, 5390834316), (6, 3593889544), (7, 3080476752), (8, 2695417158), (12, 1796944772), (14, 1540238376), (16, 1347708579), (21, 1026825584), (24, 898472386), (28, 770119188), (42, 513412792), (48, 449236193), (56, 385059594), (84, 256706396), (112, 192529797), (168, 128353198), (173, 124643568), (336, 64176599), (346, 62321784), (409, 52722096), (519, 41547856), (692, 31160892), (818, 26361048), (907, 23774352), (1038, 20773928), (1211, 17806224), (1227, 17574032), (1384, 15580446), (1636, 13180524), (1814, 11887176), (2076, 10386964), (2422, 8903112), (2454, 8787016), (2721, 7924784), (2768, 7790223), (2863, 7531728), (3272, 6590262), (3628, 5943588), (3633, 5935408), (4152, 5193482), (4844, 4451556), (4908, 4393508), (5442, 3962392), (5726, 3765864), (6349, 3396336), (6544, 3295131), (7256, 2971794), (7266, 2967704), (8304, 2596741), (8589, 2510576), (9688, 2225778), (9816, 2196754), (10884, 1981196), (11452, 1882932), (12698, 1698168), (14512, 1485897), (14532, 1483852), (17178, 1255288), (19047, 1132112), (19376, 1112889), (19632, 1098377), (21768, 990598), (22904, 941466), (25396, 849084), (29064, 741926), (34356, 627644), (38094, 566056), (43536, 495299), (45808, 470733), (50792, 424542), (58128, 370963), (68712, 313822), (70757, 304752), (76188, 283028), (101584, 212271), (137424, 156911), (141514, 152376)]