268751772

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{857}}^1$

素因数の和:1179

約数の個数: 72

約数和(自身を含む): 704575872

約数和(自身を除く): 435824100

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 281, 372, 558, 562, 843, 857, 1116, 1124, 1686, 1714, 2529, 2571, 3372, 3428, 5058, 5142, 7713, 8711, 10116, 10284, 15426, 17422, 26133, 26567, 30852, 34844, 52266, 53134, 78399, 79701, 104532, 106268, 156798, 159402, 239103, 240817, 313596, 318804, 478206, 481634, 722451, 956412, 963268, 1444902, 2167353, 2889804, 4334706, 7465327, 8669412, 14930654, 22395981, 29861308, 44791962, 67187943, 89583924, 134375886, 268751772]

約数ペア:

[(1, 268751772), (2, 134375886), (3, 89583924), (4, 67187943), (6, 44791962), (9, 29861308), (12, 22395981), (18, 14930654), (31, 8669412), (36, 7465327), (62, 4334706), (93, 2889804), (124, 2167353), (186, 1444902), (279, 963268), (281, 956412), (372, 722451), (558, 481634), (562, 478206), (843, 318804), (857, 313596), (1116, 240817), (1124, 239103), (1686, 159402), (1714, 156798), (2529, 106268), (2571, 104532), (3372, 79701), (3428, 78399), (5058, 53134), (5142, 52266), (7713, 34844), (8711, 30852), (10116, 26567), (10284, 26133), (15426, 17422)]