493966867088

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{919}}^1\times {\mathrm{819367}}^1$

素因数の和:820335

約数の個数: 40

約数和(自身を含む): 981471765120

約数和(自身を除く): 487504898032

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 919, 1838, 3676, 7352, 14704, 37679, 75358, 150716, 301432, 602864, 819367, 1638734, 3277468, 6554936, 13109872, 33594047, 67188094, 134376188, 268752376, 537504752, 752998273, 1505996546, 3011993092, 6023986184, 12047972368, 30872929193, 61745858386, 123491716772, 246983433544, 493966867088]

約数ペア:

[(1, 493966867088), (2, 246983433544), (4, 123491716772), (8, 61745858386), (16, 30872929193), (41, 12047972368), (82, 6023986184), (164, 3011993092), (328, 1505996546), (656, 752998273), (919, 537504752), (1838, 268752376), (3676, 134376188), (7352, 67188094), (14704, 33594047), (37679, 13109872), (75358, 6554936), (150716, 3277468), (301432, 1638734), (602864, 819367)]