265281016

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 675279360

約数和(自身を除く): 409998344

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 157, 182, 211, 286, 308, 314, 364, 422, 572, 616, 628, 728, 844, 1001, 1099, 1144, 1256, 1477, 1688, 1727, 2002, 2041, 2198, 2321, 2743, 2954, 3454, 4004, 4082, 4396, 4642, 5486, 5908, 6908, 8008, 8164, 8792, 9284, 10972, 11816, 12089, 13816, 14287, 16247, 16328, 18568, 19201, 21944, 22451, 24178, 28574, 30173, 32494, 33127, 38402, 44902, 48356, 57148, 60346, 64988, 66254, 76804, 89804, 96712, 114296, 120692, 129976, 132508, 153608, 157157, 179608, 211211, 231889, 241384, 265016, 314314, 364397, 422422, 430651, 463778, 628628, 728794, 844844, 861302, 927556, 1257256, 1457588, 1689688, 1722604, 1855112, 2550779, 2915176, 3014557, 3445208, 4737161, 5101558, 6029114, 9474322, 10203116, 12058228, 18948644, 20406232, 24116456, 33160127, 37897288, 66320254, 132640508, 265281016]

約数ペア:

[(1, 265281016), (2, 132640508), (4, 66320254), (7, 37897288), (8, 33160127), (11, 24116456), (13, 20406232), (14, 18948644), (22, 12058228), (26, 10203116), (28, 9474322), (44, 6029114), (52, 5101558), (56, 4737161), (77, 3445208), (88, 3014557), (91, 2915176), (104, 2550779), (143, 1855112), (154, 1722604), (157, 1689688), (182, 1457588), (211, 1257256), (286, 927556), (308, 861302), (314, 844844), (364, 728794), (422, 628628), (572, 463778), (616, 430651), (628, 422422), (728, 364397), (844, 314314), (1001, 265016), (1099, 241384), (1144, 231889), (1256, 211211), (1477, 179608), (1688, 157157), (1727, 153608), (2002, 132508), (2041, 129976), (2198, 120692), (2321, 114296), (2743, 96712), (2954, 89804), (3454, 76804), (4004, 66254), (4082, 64988), (4396, 60346), (4642, 57148), (5486, 48356), (5908, 44902), (6908, 38402), (8008, 33127), (8164, 32494), (8792, 30173), (9284, 28574), (10972, 24178), (11816, 22451), (12089, 21944), (13816, 19201), (14287, 18568), (16247, 16328)]