138523528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6373}}^1$

素因数の和:6422

約数の個数: 64

約数和(自身を含む): 321249600

約数和(自身を除く): 182726072

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 209, 247, 286, 418, 494, 572, 836, 988, 1144, 1672, 1976, 2717, 5434, 6373, 10868, 12746, 21736, 25492, 50984, 70103, 82849, 121087, 140206, 165698, 242174, 280412, 331396, 484348, 560824, 662792, 911339, 968696, 1331957, 1574131, 1822678, 2663914, 3148262, 3645356, 5327828, 6296524, 7290712, 10655656, 12593048, 17315441, 34630882, 69261764, 138523528]

約数ペア:

[(1, 138523528), (2, 69261764), (4, 34630882), (8, 17315441), (11, 12593048), (13, 10655656), (19, 7290712), (22, 6296524), (26, 5327828), (38, 3645356), (44, 3148262), (52, 2663914), (76, 1822678), (88, 1574131), (104, 1331957), (143, 968696), (152, 911339), (209, 662792), (247, 560824), (286, 484348), (418, 331396), (494, 280412), (572, 242174), (836, 165698), (988, 140206), (1144, 121087), (1672, 82849), (1976, 70103), (2717, 50984), (5434, 25492), (6373, 21736), (10868, 12746)]