2258916

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 5839680

約数和(自身を除く): 3580764

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 109, 132, 157, 218, 314, 327, 436, 471, 628, 654, 942, 1199, 1308, 1727, 1884, 2398, 3454, 3597, 4796, 5181, 6908, 7194, 10362, 14388, 17113, 20724, 34226, 51339, 68452, 102678, 188243, 205356, 376486, 564729, 752972, 1129458, 2258916]

約数ペア:

[(1, 2258916), (2, 1129458), (3, 752972), (4, 564729), (6, 376486), (11, 205356), (12, 188243), (22, 102678), (33, 68452), (44, 51339), (66, 34226), (109, 20724), (132, 17113), (157, 14388), (218, 10362), (314, 7194), (327, 6908), (436, 5181), (471, 4796), (628, 3597), (654, 3454), (942, 2398), (1199, 1884), (1308, 1727)]