231531216

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{689081}}^1$

素因数の和:689099

約数の個数: 40

約数和(自身を含む): 683569344

約数和(自身を除く): 452038128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 689081, 1378162, 2067243, 2756324, 4134486, 4823567, 5512648, 8268972, 9647134, 11025296, 14470701, 16537944, 19294268, 28941402, 33075888, 38588536, 57882804, 77177072, 115765608, 231531216]

約数ペア:

[(1, 231531216), (2, 115765608), (3, 77177072), (4, 57882804), (6, 38588536), (7, 33075888), (8, 28941402), (12, 19294268), (14, 16537944), (16, 14470701), (21, 11025296), (24, 9647134), (28, 8268972), (42, 5512648), (48, 4823567), (56, 4134486), (84, 2756324), (112, 2067243), (168, 1378162), (336, 689081)]