261278424

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:318

約数の個数: 192

約数和(自身を含む): 825552000

約数和(自身を除く): 564273576

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 33, 36, 38, 44, 57, 66, 72, 76, 88, 97, 99, 114, 132, 152, 171, 179, 194, 198, 209, 228, 264, 291, 342, 358, 388, 396, 418, 456, 537, 582, 627, 684, 716, 776, 792, 836, 873, 1067, 1074, 1164, 1254, 1368, 1432, 1611, 1672, 1746, 1843, 1881, 1969, 2134, 2148, 2328, 2508, 3201, 3222, 3401, 3492, 3686, 3762, 3938, 4268, 4296, 5016, 5529, 5907, 6402, 6444, 6802, 6984, 7372, 7524, 7876, 8536, 9603, 10203, 11058, 11814, 12804, 12888, 13604, 14744, 15048, 15752, 16587, 17363, 17721, 19206, 20273, 20406, 22116, 23628, 25608, 27208, 30609, 33174, 34726, 35442, 37411, 38412, 40546, 40812, 44232, 47256, 52089, 60819, 61218, 66348, 69452, 70884, 74822, 76824, 81092, 81624, 104178, 112233, 121638, 122436, 132696, 138904, 141768, 149644, 156267, 162184, 182457, 190993, 208356, 224466, 243276, 244872, 299288, 312534, 329897, 336699, 364914, 381986, 416712, 448932, 486552, 572979, 625068, 659794, 673398, 729828, 763972, 897864, 989691, 1145958, 1250136, 1319588, 1346796, 1459656, 1527944, 1718937, 1979382, 2291916, 2639176, 2693592, 2969073, 3437874, 3628867, 3958764, 4583832, 5938146, 6875748, 7257734, 7917528, 10886601, 11876292, 13751496, 14515468, 21773202, 23752584, 29030936, 32659803, 43546404, 65319606, 87092808, 130639212, 261278424]

約数ペア:

[(1, 261278424), (2, 130639212), (3, 87092808), (4, 65319606), (6, 43546404), (8, 32659803), (9, 29030936), (11, 23752584), (12, 21773202), (18, 14515468), (19, 13751496), (22, 11876292), (24, 10886601), (33, 7917528), (36, 7257734), (38, 6875748), (44, 5938146), (57, 4583832), (66, 3958764), (72, 3628867), (76, 3437874), (88, 2969073), (97, 2693592), (99, 2639176), (114, 2291916), (132, 1979382), (152, 1718937), (171, 1527944), (179, 1459656), (194, 1346796), (198, 1319588), (209, 1250136), (228, 1145958), (264, 989691), (291, 897864), (342, 763972), (358, 729828), (388, 673398), (396, 659794), (418, 625068), (456, 572979), (537, 486552), (582, 448932), (627, 416712), (684, 381986), (716, 364914), (776, 336699), (792, 329897), (836, 312534), (873, 299288), (1067, 244872), (1074, 243276), (1164, 224466), (1254, 208356), (1368, 190993), (1432, 182457), (1611, 162184), (1672, 156267), (1746, 149644), (1843, 141768), (1881, 138904), (1969, 132696), (2134, 122436), (2148, 121638), (2328, 112233), (2508, 104178), (3201, 81624), (3222, 81092), (3401, 76824), (3492, 74822), (3686, 70884), (3762, 69452), (3938, 66348), (4268, 61218), (4296, 60819), (5016, 52089), (5529, 47256), (5907, 44232), (6402, 40812), (6444, 40546), (6802, 38412), (6984, 37411), (7372, 35442), (7524, 34726), (7876, 33174), (8536, 30609), (9603, 27208), (10203, 25608), (11058, 23628), (11814, 22116), (12804, 20406), (12888, 20273), (13604, 19206), (14744, 17721), (15048, 17363), (15752, 16587)]