253997216

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:334

約数の個数: 96

約数和(自身を含む): 567217728

約数和(自身を除く): 313220512

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 97, 172, 173, 176, 194, 344, 346, 352, 388, 473, 688, 692, 776, 946, 1067, 1376, 1384, 1552, 1892, 1903, 2134, 2768, 3104, 3784, 3806, 4171, 4268, 5536, 7439, 7568, 7612, 8342, 8536, 14878, 15136, 15224, 16684, 16781, 17072, 29756, 30448, 33368, 33562, 34144, 45881, 59512, 60896, 66736, 67124, 81829, 91762, 119024, 133472, 134248, 163658, 183524, 184591, 238048, 268496, 327316, 367048, 369182, 536992, 654632, 721583, 734096, 738364, 1309264, 1443166, 1468192, 1476728, 2618528, 2886332, 2953456, 5772664, 5906912, 7937413, 11545328, 15874826, 23090656, 31749652, 63499304, 126998608, 253997216]

約数ペア:

[(1, 253997216), (2, 126998608), (4, 63499304), (8, 31749652), (11, 23090656), (16, 15874826), (22, 11545328), (32, 7937413), (43, 5906912), (44, 5772664), (86, 2953456), (88, 2886332), (97, 2618528), (172, 1476728), (173, 1468192), (176, 1443166), (194, 1309264), (344, 738364), (346, 734096), (352, 721583), (388, 654632), (473, 536992), (688, 369182), (692, 367048), (776, 327316), (946, 268496), (1067, 238048), (1376, 184591), (1384, 183524), (1552, 163658), (1892, 134248), (1903, 133472), (2134, 119024), (2768, 91762), (3104, 81829), (3784, 67124), (3806, 66736), (4171, 60896), (4268, 59512), (5536, 45881), (7439, 34144), (7568, 33562), (7612, 33368), (8342, 30448), (8536, 29756), (14878, 17072), (15136, 16781), (15224, 16684)]