247940416

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{593}}^1$

素因数の和:791

約数の個数: 56

約数和(自身を含む): 506943360

約数和(自身を除く): 259002944

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 139, 188, 278, 376, 556, 593, 752, 1112, 1186, 1504, 2224, 2372, 3008, 4448, 4744, 6533, 8896, 9488, 13066, 18976, 26132, 27871, 37952, 52264, 55742, 82427, 104528, 111484, 164854, 209056, 222968, 329708, 418112, 445936, 659416, 891872, 1318832, 1783744, 2637664, 3874069, 5275328, 7748138, 15496276, 30992552, 61985104, 123970208, 247940416]

約数ペア:

[(1, 247940416), (2, 123970208), (4, 61985104), (8, 30992552), (16, 15496276), (32, 7748138), (47, 5275328), (64, 3874069), (94, 2637664), (139, 1783744), (188, 1318832), (278, 891872), (376, 659416), (556, 445936), (593, 418112), (752, 329708), (1112, 222968), (1186, 209056), (1504, 164854), (2224, 111484), (2372, 104528), (3008, 82427), (4448, 55742), (4744, 52264), (6533, 37952), (8896, 27871), (9488, 26132), (13066, 18976)]