287353280

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{16943}}^1$

素因数の和:17013

約数の個数: 56

約数和(自身を含む): 697211712

約数和(自身を除く): 409858432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 424, 530, 848, 1060, 1696, 2120, 3392, 4240, 8480, 16943, 16960, 33886, 67772, 84715, 135544, 169430, 271088, 338860, 542176, 677720, 897979, 1084352, 1355440, 1795958, 2710880, 3591916, 4489895, 5421760, 7183832, 8979790, 14367664, 17959580, 28735328, 35919160, 57470656, 71838320, 143676640, 287353280]

約数ペア:

[(1, 287353280), (2, 143676640), (4, 71838320), (5, 57470656), (8, 35919160), (10, 28735328), (16, 17959580), (20, 14367664), (32, 8979790), (40, 7183832), (53, 5421760), (64, 4489895), (80, 3591916), (106, 2710880), (160, 1795958), (212, 1355440), (265, 1084352), (320, 897979), (424, 677720), (530, 542176), (848, 338860), (1060, 271088), (1696, 169430), (2120, 135544), (3392, 84715), (4240, 67772), (8480, 33886), (16943, 16960)]