54739456

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:385

約数の個数: 80

約数和(自身を含む): 122268960

約数和(自身を除く): 67529504

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 256, 272, 304, 323, 331, 512, 544, 608, 646, 662, 1088, 1216, 1292, 1324, 2176, 2432, 2584, 2648, 4352, 4864, 5168, 5296, 5627, 6289, 8704, 9728, 10336, 10592, 11254, 12578, 20672, 21184, 22508, 25156, 41344, 42368, 45016, 50312, 82688, 84736, 90032, 100624, 106913, 165376, 169472, 180064, 201248, 213826, 360128, 402496, 427652, 720256, 804992, 855304, 1440512, 1609984, 1710608, 2881024, 3219968, 3421216, 6842432, 13684864, 27369728, 54739456]

約数ペア:

[(1, 54739456), (2, 27369728), (4, 13684864), (8, 6842432), (16, 3421216), (17, 3219968), (19, 2881024), (32, 1710608), (34, 1609984), (38, 1440512), (64, 855304), (68, 804992), (76, 720256), (128, 427652), (136, 402496), (152, 360128), (256, 213826), (272, 201248), (304, 180064), (323, 169472), (331, 165376), (512, 106913), (544, 100624), (608, 90032), (646, 84736), (662, 82688), (1088, 50312), (1216, 45016), (1292, 42368), (1324, 41344), (2176, 25156), (2432, 22508), (2584, 21184), (2648, 20672), (4352, 12578), (4864, 11254), (5168, 10592), (5296, 10336), (5627, 9728), (6289, 8704)]