260183728

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:399

約数の個数: 120

約数和(自身を含む): 626959872

約数和(自身を除く): 366776144

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 47, 49, 56, 92, 94, 98, 112, 161, 184, 188, 196, 307, 322, 329, 368, 376, 392, 614, 644, 658, 752, 784, 1081, 1127, 1228, 1288, 1316, 2149, 2162, 2254, 2303, 2456, 2576, 2632, 4298, 4324, 4508, 4606, 4912, 5264, 7061, 7567, 8596, 8648, 9016, 9212, 14122, 14429, 15043, 15134, 17192, 17296, 18032, 18424, 28244, 28858, 30086, 30268, 34384, 36848, 49427, 52969, 56488, 57716, 60172, 60536, 98854, 101003, 105938, 112976, 115432, 120344, 121072, 197708, 202006, 211876, 230864, 240688, 331867, 345989, 395416, 404012, 423752, 663734, 691978, 707021, 790832, 808024, 847504, 1327468, 1383956, 1414042, 1616048, 2323069, 2654936, 2767912, 2828084, 4646138, 5309872, 5535824, 5656168, 9292276, 11312336, 16261483, 18584552, 32522966, 37169104, 65045932, 130091864, 260183728]

約数ペア:

[(1, 260183728), (2, 130091864), (4, 65045932), (7, 37169104), (8, 32522966), (14, 18584552), (16, 16261483), (23, 11312336), (28, 9292276), (46, 5656168), (47, 5535824), (49, 5309872), (56, 4646138), (92, 2828084), (94, 2767912), (98, 2654936), (112, 2323069), (161, 1616048), (184, 1414042), (188, 1383956), (196, 1327468), (307, 847504), (322, 808024), (329, 790832), (368, 707021), (376, 691978), (392, 663734), (614, 423752), (644, 404012), (658, 395416), (752, 345989), (784, 331867), (1081, 240688), (1127, 230864), (1228, 211876), (1288, 202006), (1316, 197708), (2149, 121072), (2162, 120344), (2254, 115432), (2303, 112976), (2456, 105938), (2576, 101003), (2632, 98854), (4298, 60536), (4324, 60172), (4508, 57716), (4606, 56488), (4912, 52969), (5264, 49427), (7061, 36848), (7567, 34384), (8596, 30268), (8648, 30086), (9016, 28858), (9212, 28244), (14122, 18424), (14429, 18032), (15043, 17296), (15134, 17192)]