259711488

素因数分解:

$2^9\times 3^3\times {\mathrm{18787}}^1$

素因数の和:18814

約数の個数: 80

約数和(自身を含む): 768804960

約数和(自身を除く): 509093472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 512, 576, 768, 864, 1152, 1536, 1728, 2304, 3456, 4608, 6912, 13824, 18787, 37574, 56361, 75148, 112722, 150296, 169083, 225444, 300592, 338166, 450888, 507249, 601184, 676332, 901776, 1014498, 1202368, 1352664, 1803552, 2028996, 2404736, 2705328, 3607104, 4057992, 4809472, 5410656, 7214208, 8115984, 9618944, 10821312, 14428416, 16231968, 21642624, 28856832, 32463936, 43285248, 64927872, 86570496, 129855744, 259711488]

約数ペア:

[(1, 259711488), (2, 129855744), (3, 86570496), (4, 64927872), (6, 43285248), (8, 32463936), (9, 28856832), (12, 21642624), (16, 16231968), (18, 14428416), (24, 10821312), (27, 9618944), (32, 8115984), (36, 7214208), (48, 5410656), (54, 4809472), (64, 4057992), (72, 3607104), (96, 2705328), (108, 2404736), (128, 2028996), (144, 1803552), (192, 1352664), (216, 1202368), (256, 1014498), (288, 901776), (384, 676332), (432, 601184), (512, 507249), (576, 450888), (768, 338166), (864, 300592), (1152, 225444), (1536, 169083), (1728, 150296), (2304, 112722), (3456, 75148), (4608, 56361), (6912, 37574), (13824, 18787)]