228661888

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:394

約数の個数: 128

約数和(自身を含む): 570971520

約数和(自身を除く): 342309632

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 67, 91, 104, 112, 128, 134, 182, 208, 224, 268, 293, 364, 416, 448, 469, 536, 586, 728, 832, 871, 896, 938, 1072, 1172, 1456, 1664, 1742, 1876, 2051, 2144, 2344, 2912, 3484, 3752, 3809, 4102, 4288, 4688, 5824, 6097, 6968, 7504, 7618, 8204, 8576, 9376, 11648, 12194, 13936, 15008, 15236, 16408, 18752, 19631, 24388, 26663, 27872, 30016, 30472, 32816, 37504, 39262, 48776, 53326, 55744, 60032, 60944, 65632, 78524, 97552, 106652, 111488, 121888, 131264, 137417, 157048, 195104, 213304, 243776, 255203, 262528, 274834, 314096, 390208, 426608, 487552, 510406, 549668, 628192, 780416, 853216, 1020812, 1099336, 1256384, 1706432, 1786421, 2041624, 2198672, 2512768, 3412864, 3572842, 4083248, 4397344, 7145684, 8166496, 8794688, 14291368, 16332992, 17589376, 28582736, 32665984, 57165472, 114330944, 228661888]

約数ペア:

[(1, 228661888), (2, 114330944), (4, 57165472), (7, 32665984), (8, 28582736), (13, 17589376), (14, 16332992), (16, 14291368), (26, 8794688), (28, 8166496), (32, 7145684), (52, 4397344), (56, 4083248), (64, 3572842), (67, 3412864), (91, 2512768), (104, 2198672), (112, 2041624), (128, 1786421), (134, 1706432), (182, 1256384), (208, 1099336), (224, 1020812), (268, 853216), (293, 780416), (364, 628192), (416, 549668), (448, 510406), (469, 487552), (536, 426608), (586, 390208), (728, 314096), (832, 274834), (871, 262528), (896, 255203), (938, 243776), (1072, 213304), (1172, 195104), (1456, 157048), (1664, 137417), (1742, 131264), (1876, 121888), (2051, 111488), (2144, 106652), (2344, 97552), (2912, 78524), (3484, 65632), (3752, 60944), (3809, 60032), (4102, 55744), (4288, 53326), (4688, 48776), (5824, 39262), (6097, 37504), (6968, 32816), (7504, 30472), (7618, 30016), (8204, 27872), (8576, 26663), (9376, 24388), (11648, 19631), (12194, 18752), (13936, 16408), (15008, 15236)]