238719208

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:371

約数の個数: 128

約数和(自身を含む): 587865600

約数和(自身を除く): 349146392

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 52, 53, 56, 91, 92, 104, 106, 161, 182, 184, 212, 269, 299, 322, 364, 371, 424, 538, 598, 644, 689, 728, 742, 1076, 1196, 1219, 1288, 1378, 1484, 1883, 2093, 2152, 2392, 2438, 2756, 2968, 3497, 3766, 4186, 4823, 4876, 5512, 6187, 6994, 7532, 8372, 8533, 9646, 9752, 12374, 13988, 14257, 15064, 15847, 16744, 17066, 19292, 24479, 24748, 27976, 28514, 31694, 34132, 38584, 43309, 48958, 49496, 57028, 63388, 68264, 80431, 86618, 97916, 99799, 110929, 114056, 126776, 160862, 173236, 185341, 195832, 199598, 221858, 321724, 327911, 346472, 370682, 399196, 443716, 563017, 643448, 655822, 741364, 798392, 887432, 1126034, 1297387, 1311644, 1482728, 2252068, 2295377, 2594774, 2623288, 4262843, 4504136, 4590754, 5189548, 8525686, 9181508, 10379096, 17051372, 18363016, 29839901, 34102744, 59679802, 119359604, 238719208]

約数ペア:

[(1, 238719208), (2, 119359604), (4, 59679802), (7, 34102744), (8, 29839901), (13, 18363016), (14, 17051372), (23, 10379096), (26, 9181508), (28, 8525686), (46, 5189548), (52, 4590754), (53, 4504136), (56, 4262843), (91, 2623288), (92, 2594774), (104, 2295377), (106, 2252068), (161, 1482728), (182, 1311644), (184, 1297387), (212, 1126034), (269, 887432), (299, 798392), (322, 741364), (364, 655822), (371, 643448), (424, 563017), (538, 443716), (598, 399196), (644, 370682), (689, 346472), (728, 327911), (742, 321724), (1076, 221858), (1196, 199598), (1219, 195832), (1288, 185341), (1378, 173236), (1484, 160862), (1883, 126776), (2093, 114056), (2152, 110929), (2392, 99799), (2438, 97916), (2756, 86618), (2968, 80431), (3497, 68264), (3766, 63388), (4186, 57028), (4823, 49496), (4876, 48958), (5512, 43309), (6187, 38584), (6994, 34132), (7532, 31694), (8372, 28514), (8533, 27976), (9646, 24748), (9752, 24479), (12374, 19292), (13988, 17066), (14257, 16744), (15064, 15847)]