251011124

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 589881600

約数和(自身を除く): 338870476

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 43, 49, 52, 58, 79, 86, 91, 98, 116, 158, 172, 182, 196, 203, 301, 316, 364, 377, 406, 553, 559, 602, 637, 754, 812, 1027, 1106, 1118, 1204, 1247, 1274, 1421, 1508, 2054, 2107, 2212, 2236, 2291, 2494, 2548, 2639, 2842, 3397, 3871, 3913, 4108, 4214, 4582, 4988, 5278, 5684, 6794, 7189, 7742, 7826, 8428, 8729, 9164, 10556, 13588, 14378, 15484, 15652, 16037, 16211, 17458, 18473, 23779, 27391, 28756, 29783, 32074, 32422, 34916, 36946, 44161, 47558, 50323, 54782, 59566, 61103, 64148, 64844, 73892, 88322, 95116, 98513, 100646, 109564, 112259, 113477, 119132, 122206, 166453, 176644, 197026, 201292, 208481, 224518, 226954, 244412, 309127, 332906, 394052, 416962, 449036, 453908, 618254, 665812, 689591, 794339, 833924, 1236508, 1280669, 1379182, 1459367, 1588678, 2163889, 2561338, 2758364, 2918734, 3177356, 4327778, 4827137, 5122676, 5837468, 8655556, 8964683, 9654274, 17929366, 19308548, 35858732, 62752781, 125505562, 251011124]

約数ペア:

[(1, 251011124), (2, 125505562), (4, 62752781), (7, 35858732), (13, 19308548), (14, 17929366), (26, 9654274), (28, 8964683), (29, 8655556), (43, 5837468), (49, 5122676), (52, 4827137), (58, 4327778), (79, 3177356), (86, 2918734), (91, 2758364), (98, 2561338), (116, 2163889), (158, 1588678), (172, 1459367), (182, 1379182), (196, 1280669), (203, 1236508), (301, 833924), (316, 794339), (364, 689591), (377, 665812), (406, 618254), (553, 453908), (559, 449036), (602, 416962), (637, 394052), (754, 332906), (812, 309127), (1027, 244412), (1106, 226954), (1118, 224518), (1204, 208481), (1247, 201292), (1274, 197026), (1421, 176644), (1508, 166453), (2054, 122206), (2107, 119132), (2212, 113477), (2236, 112259), (2291, 109564), (2494, 100646), (2548, 98513), (2639, 95116), (2842, 88322), (3397, 73892), (3871, 64844), (3913, 64148), (4108, 61103), (4214, 59566), (4582, 54782), (4988, 50323), (5278, 47558), (5684, 44161), (6794, 36946), (7189, 34916), (7742, 32422), (7826, 32074), (8428, 29783), (8729, 28756), (9164, 27391), (10556, 23779), (13588, 18473), (14378, 17458), (15484, 16211), (15652, 16037)]