1249911276

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^2$

素因数の和:623

約数の個数: 72

約数和(自身を含む): 3119081280

約数和(自身を除く): 1869170004

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 83, 114, 166, 228, 249, 257, 332, 498, 514, 771, 996, 1028, 1542, 1577, 3084, 3154, 4731, 4883, 6308, 9462, 9766, 14649, 18924, 19532, 21331, 29298, 42662, 58596, 63993, 66049, 85324, 127986, 132098, 198147, 255972, 264196, 396294, 405289, 792588, 810578, 1215867, 1254931, 1621156, 2431734, 2509862, 3764793, 4863468, 5019724, 5482067, 7529586, 10964134, 15059172, 16446201, 21928268, 32892402, 65784804, 104159273, 208318546, 312477819, 416637092, 624955638, 1249911276]

約数ペア:

[(1, 1249911276), (2, 624955638), (3, 416637092), (4, 312477819), (6, 208318546), (12, 104159273), (19, 65784804), (38, 32892402), (57, 21928268), (76, 16446201), (83, 15059172), (114, 10964134), (166, 7529586), (228, 5482067), (249, 5019724), (257, 4863468), (332, 3764793), (498, 2509862), (514, 2431734), (771, 1621156), (996, 1254931), (1028, 1215867), (1542, 810578), (1577, 792588), (3084, 405289), (3154, 396294), (4731, 264196), (4883, 255972), (6308, 198147), (9462, 132098), (9766, 127986), (14649, 85324), (18924, 66049), (19532, 63993), (21331, 58596), (29298, 42662)]