254758088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{17623}}^1$

素因数の和:17781

約数の個数: 32

約数和(自身を含む): 518145600

約数和(自身を除く): 263387512

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 278, 556, 1112, 1807, 3614, 7228, 14456, 17623, 35246, 70492, 140984, 229099, 458198, 916396, 1832792, 2449597, 4899194, 9798388, 19596776, 31844761, 63689522, 127379044, 254758088]

約数ペア:

[(1, 254758088), (2, 127379044), (4, 63689522), (8, 31844761), (13, 19596776), (26, 9798388), (52, 4899194), (104, 2449597), (139, 1832792), (278, 916396), (556, 458198), (1112, 229099), (1807, 140984), (3614, 70492), (7228, 35246), (14456, 17623)]