257911488

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^1\times {\mathrm{26339}}^1$

素因数の和:26374

約数の個数: 84

約数和(自身を含む): 782772120

約数和(自身を除く): 524860632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 136, 144, 153, 192, 204, 272, 288, 306, 408, 544, 576, 612, 816, 1088, 1224, 1632, 2448, 3264, 4896, 9792, 26339, 52678, 79017, 105356, 158034, 210712, 237051, 316068, 421424, 447763, 474102, 632136, 842848, 895526, 948204, 1264272, 1343289, 1685696, 1791052, 1896408, 2528544, 2686578, 3582104, 3792816, 4029867, 5057088, 5373156, 7164208, 7585632, 8059734, 10746312, 14328416, 15171264, 16119468, 21492624, 28656832, 32238936, 42985248, 64477872, 85970496, 128955744, 257911488]

約数ペア:

[(1, 257911488), (2, 128955744), (3, 85970496), (4, 64477872), (6, 42985248), (8, 32238936), (9, 28656832), (12, 21492624), (16, 16119468), (17, 15171264), (18, 14328416), (24, 10746312), (32, 8059734), (34, 7585632), (36, 7164208), (48, 5373156), (51, 5057088), (64, 4029867), (68, 3792816), (72, 3582104), (96, 2686578), (102, 2528544), (136, 1896408), (144, 1791052), (153, 1685696), (192, 1343289), (204, 1264272), (272, 948204), (288, 895526), (306, 842848), (408, 632136), (544, 474102), (576, 447763), (612, 421424), (816, 316068), (1088, 237051), (1224, 210712), (1632, 158034), (2448, 105356), (3264, 79017), (4896, 52678), (9792, 26339)]