256385664

素因数分解:

$2^7\times 3^2\times {\mathrm{222557}}^1$

素因数の和:222577

約数の個数: 48

約数和(自身を含む): 737779770

約数和(自身を除く): 481394106

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 222557, 445114, 667671, 890228, 1335342, 1780456, 2003013, 2670684, 3560912, 4006026, 5341368, 7121824, 8012052, 10682736, 14243648, 16024104, 21365472, 28487296, 32048208, 42730944, 64096416, 85461888, 128192832, 256385664]

約数ペア:

[(1, 256385664), (2, 128192832), (3, 85461888), (4, 64096416), (6, 42730944), (8, 32048208), (9, 28487296), (12, 21365472), (16, 16024104), (18, 14243648), (24, 10682736), (32, 8012052), (36, 7121824), (48, 5341368), (64, 4006026), (72, 3560912), (96, 2670684), (128, 2003013), (144, 1780456), (192, 1335342), (288, 890228), (384, 667671), (576, 445114), (1152, 222557)]