255469188

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{5477}}^1$

素因数の和:5533

約数の個数: 72

約数和(自身を含む): 673662528

約数和(自身を除く): 418193340

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 169, 276, 299, 338, 507, 598, 676, 897, 1014, 1196, 1794, 2028, 3588, 3887, 5477, 7774, 10954, 11661, 15548, 16431, 21908, 23322, 32862, 46644, 65724, 71201, 125971, 142402, 213603, 251942, 284804, 377913, 427206, 503884, 755826, 854412, 925613, 1511652, 1637623, 1851226, 2776839, 3275246, 3702452, 4912869, 5553678, 6550492, 9825738, 11107356, 19651476, 21289099, 42578198, 63867297, 85156396, 127734594, 255469188]

約数ペア:

[(1, 255469188), (2, 127734594), (3, 85156396), (4, 63867297), (6, 42578198), (12, 21289099), (13, 19651476), (23, 11107356), (26, 9825738), (39, 6550492), (46, 5553678), (52, 4912869), (69, 3702452), (78, 3275246), (92, 2776839), (138, 1851226), (156, 1637623), (169, 1511652), (276, 925613), (299, 854412), (338, 755826), (507, 503884), (598, 427206), (676, 377913), (897, 284804), (1014, 251942), (1196, 213603), (1794, 142402), (2028, 125971), (3588, 71201), (3887, 65724), (5477, 46644), (7774, 32862), (10954, 23322), (11661, 21908), (15548, 16431)]