15885778128

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{142591}}^1$

素因数の和:142824

約数の個数: 80

約数和(自身を含む): 44981501952

約数和(自身を除く): 29095723824

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 211, 264, 422, 528, 633, 844, 1266, 1688, 2321, 2532, 3376, 4642, 5064, 6963, 9284, 10128, 13926, 18568, 27852, 37136, 55704, 111408, 142591, 285182, 427773, 570364, 855546, 1140728, 1568501, 1711092, 2281456, 3137002, 3422184, 4705503, 6274004, 6844368, 9411006, 12548008, 18822012, 25096016, 30086701, 37644024, 60173402, 75288048, 90260103, 120346804, 180520206, 240693608, 330953711, 361040412, 481387216, 661907422, 722080824, 992861133, 1323814844, 1444161648, 1985722266, 2647629688, 3971444532, 5295259376, 7942889064, 15885778128]

約数ペア:

[(1, 15885778128), (2, 7942889064), (3, 5295259376), (4, 3971444532), (6, 2647629688), (8, 1985722266), (11, 1444161648), (12, 1323814844), (16, 992861133), (22, 722080824), (24, 661907422), (33, 481387216), (44, 361040412), (48, 330953711), (66, 240693608), (88, 180520206), (132, 120346804), (176, 90260103), (211, 75288048), (264, 60173402), (422, 37644024), (528, 30086701), (633, 25096016), (844, 18822012), (1266, 12548008), (1688, 9411006), (2321, 6844368), (2532, 6274004), (3376, 4705503), (4642, 3422184), (5064, 3137002), (6963, 2281456), (9284, 1711092), (10128, 1568501), (13926, 1140728), (18568, 855546), (27852, 570364), (37136, 427773), (55704, 285182), (111408, 142591)]