2564754064

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{48767}}^1$

素因数の和:48967

約数の個数: 40

約数和(自身を含む): 5261091840

約数和(自身を除く): 2696337776

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 173, 304, 346, 692, 1384, 2768, 3287, 6574, 13148, 26296, 48767, 52592, 97534, 195068, 390136, 780272, 926573, 1853146, 3706292, 7412584, 8436691, 14825168, 16873382, 33746764, 67493528, 134987056, 160297129, 320594258, 641188516, 1282377032, 2564754064]

約数ペア:

[(1, 2564754064), (2, 1282377032), (4, 641188516), (8, 320594258), (16, 160297129), (19, 134987056), (38, 67493528), (76, 33746764), (152, 16873382), (173, 14825168), (304, 8436691), (346, 7412584), (692, 3706292), (1384, 1853146), (2768, 926573), (3287, 780272), (6574, 390136), (13148, 195068), (26296, 97534), (48767, 52592)]