257799888

素因数分解:

$2^4\times 3^3\times {\mathrm{47}}^1\times {\mathrm{12697}}^1$

素因数の和:12761

約数の個数: 80

約数和(自身を含む): 755784960

約数和(自身を除く): 497985072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 47, 48, 54, 72, 94, 108, 141, 144, 188, 216, 282, 376, 423, 432, 564, 752, 846, 1128, 1269, 1692, 2256, 2538, 3384, 5076, 6768, 10152, 12697, 20304, 25394, 38091, 50788, 76182, 101576, 114273, 152364, 203152, 228546, 304728, 342819, 457092, 596759, 609456, 685638, 914184, 1193518, 1371276, 1790277, 1828368, 2387036, 2742552, 3580554, 4774072, 5370831, 5485104, 7161108, 9548144, 10741662, 14322216, 16112493, 21483324, 28644432, 32224986, 42966648, 64449972, 85933296, 128899944, 257799888]

約数ペア:

[(1, 257799888), (2, 128899944), (3, 85933296), (4, 64449972), (6, 42966648), (8, 32224986), (9, 28644432), (12, 21483324), (16, 16112493), (18, 14322216), (24, 10741662), (27, 9548144), (36, 7161108), (47, 5485104), (48, 5370831), (54, 4774072), (72, 3580554), (94, 2742552), (108, 2387036), (141, 1828368), (144, 1790277), (188, 1371276), (216, 1193518), (282, 914184), (376, 685638), (423, 609456), (432, 596759), (564, 457092), (752, 342819), (846, 304728), (1128, 228546), (1269, 203152), (1692, 152364), (2256, 114273), (2538, 101576), (3384, 76182), (5076, 50788), (6768, 38091), (10152, 25394), (12697, 20304)]