164423296

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 338607360

約数和(自身を除く): 174184064

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 151, 181, 188, 302, 362, 376, 604, 724, 752, 1208, 1448, 1504, 2416, 2896, 3008, 4832, 5792, 6016, 7097, 8507, 9664, 11584, 14194, 17014, 19328, 23168, 27331, 28388, 34028, 54662, 56776, 68056, 109324, 113552, 136112, 218648, 227104, 272224, 437296, 454208, 544448, 874592, 908416, 1088896, 1284557, 1749184, 2569114, 3498368, 5138228, 10276456, 20552912, 41105824, 82211648, 164423296]

約数ペア:

[(1, 164423296), (2, 82211648), (4, 41105824), (8, 20552912), (16, 10276456), (32, 5138228), (47, 3498368), (64, 2569114), (94, 1749184), (128, 1284557), (151, 1088896), (181, 908416), (188, 874592), (302, 544448), (362, 454208), (376, 437296), (604, 272224), (724, 227104), (752, 218648), (1208, 136112), (1448, 113552), (1504, 109324), (2416, 68056), (2896, 56776), (3008, 54662), (4832, 34028), (5792, 28388), (6016, 27331), (7097, 23168), (8507, 19328), (9664, 17014), (11584, 14194)]