877380868

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 2008949040

約数和(自身を除く): 1131568172

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 53, 73, 89, 91, 98, 106, 146, 178, 182, 196, 212, 292, 356, 364, 371, 511, 623, 637, 689, 742, 949, 1022, 1157, 1246, 1274, 1378, 1484, 1898, 2044, 2314, 2492, 2548, 2597, 2756, 3577, 3796, 3869, 4361, 4628, 4717, 4823, 5194, 6497, 6643, 7154, 7738, 8099, 8722, 9434, 9646, 10388, 12994, 13286, 14308, 15476, 16198, 17444, 18868, 19292, 25988, 26572, 27083, 32396, 33019, 33761, 45479, 46501, 50297, 54166, 56693, 61321, 66038, 67522, 84461, 90958, 93002, 100594, 108332, 113386, 122642, 132076, 135044, 168922, 181916, 186004, 189581, 201188, 226772, 231133, 245284, 318353, 337844, 344341, 352079, 379162, 429247, 462266, 591227, 636706, 688682, 704158, 758324, 858494, 924532, 1182454, 1273412, 1377364, 1408316, 1716988, 2364908, 2410387, 2464553, 3004729, 4138589, 4476433, 4820774, 4929106, 6009458, 8277178, 8952866, 9641548, 9858212, 12018916, 16554356, 16872709, 17905732, 31335031, 33745418, 62670062, 67490836, 125340124, 219345217, 438690434, 877380868]

約数ペア:

[(1, 877380868), (2, 438690434), (4, 219345217), (7, 125340124), (13, 67490836), (14, 62670062), (26, 33745418), (28, 31335031), (49, 17905732), (52, 16872709), (53, 16554356), (73, 12018916), (89, 9858212), (91, 9641548), (98, 8952866), (106, 8277178), (146, 6009458), (178, 4929106), (182, 4820774), (196, 4476433), (212, 4138589), (292, 3004729), (356, 2464553), (364, 2410387), (371, 2364908), (511, 1716988), (623, 1408316), (637, 1377364), (689, 1273412), (742, 1182454), (949, 924532), (1022, 858494), (1157, 758324), (1246, 704158), (1274, 688682), (1378, 636706), (1484, 591227), (1898, 462266), (2044, 429247), (2314, 379162), (2492, 352079), (2548, 344341), (2597, 337844), (2756, 318353), (3577, 245284), (3796, 231133), (3869, 226772), (4361, 201188), (4628, 189581), (4717, 186004), (4823, 181916), (5194, 168922), (6497, 135044), (6643, 132076), (7154, 122642), (7738, 113386), (8099, 108332), (8722, 100594), (9434, 93002), (9646, 90958), (10388, 84461), (12994, 67522), (13286, 66038), (14308, 61321), (15476, 56693), (16198, 54166), (17444, 50297), (18868, 46501), (19292, 45479), (25988, 33761), (26572, 33019), (27083, 32396)]