281369424

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{837409}}^1$

素因数の和:837427

約数の個数: 40

約数和(自身を含む): 830710720

約数和(自身を除く): 549341296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 837409, 1674818, 2512227, 3349636, 5024454, 5861863, 6699272, 10048908, 11723726, 13398544, 17585589, 20097816, 23447452, 35171178, 40195632, 46894904, 70342356, 93789808, 140684712, 281369424]

約数ペア:

[(1, 281369424), (2, 140684712), (3, 93789808), (4, 70342356), (6, 46894904), (7, 40195632), (8, 35171178), (12, 23447452), (14, 20097816), (16, 17585589), (21, 13398544), (24, 11723726), (28, 10048908), (42, 6699272), (48, 5861863), (56, 5024454), (84, 3349636), (112, 2512227), (168, 1674818), (336, 837409)]