278059130

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{8171}}^1$

素因数の和:8302

約数の個数: 32

約数和(自身を含む): 518954688

約数和(自身を除く): 240895558

約数列:

[1, 2, 5, 10, 41, 82, 83, 166, 205, 410, 415, 830, 3403, 6806, 8171, 16342, 17015, 34030, 40855, 81710, 335011, 670022, 678193, 1356386, 1675055, 3350110, 3390965, 6781930, 27805913, 55611826, 139029565, 278059130]

約数ペア:

[(1, 278059130), (2, 139029565), (5, 55611826), (10, 27805913), (41, 6781930), (82, 3390965), (83, 3350110), (166, 1675055), (205, 1356386), (410, 678193), (415, 670022), (830, 335011), (3403, 81710), (6806, 40855), (8171, 34030), (16342, 17015)]