138801488

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:484

約数の個数: 80

約数和(自身を含む): 318729600

約数和(自身を除く): 179928112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 67, 106, 112, 134, 212, 268, 349, 371, 424, 469, 536, 698, 742, 848, 938, 1072, 1396, 1484, 1876, 2443, 2792, 2968, 3551, 3752, 4886, 5584, 5936, 7102, 7504, 9772, 14204, 18497, 19544, 23383, 24857, 28408, 36994, 39088, 46766, 49714, 56816, 73988, 93532, 99428, 129479, 147976, 163681, 187064, 198856, 258958, 295952, 327362, 374128, 397712, 517916, 654724, 1035832, 1239299, 1309448, 2071664, 2478598, 2618896, 4957196, 8675093, 9914392, 17350186, 19828784, 34700372, 69400744, 138801488]

約数ペア:

[(1, 138801488), (2, 69400744), (4, 34700372), (7, 19828784), (8, 17350186), (14, 9914392), (16, 8675093), (28, 4957196), (53, 2618896), (56, 2478598), (67, 2071664), (106, 1309448), (112, 1239299), (134, 1035832), (212, 654724), (268, 517916), (349, 397712), (371, 374128), (424, 327362), (469, 295952), (536, 258958), (698, 198856), (742, 187064), (848, 163681), (938, 147976), (1072, 129479), (1396, 99428), (1484, 93532), (1876, 73988), (2443, 56816), (2792, 49714), (2968, 46766), (3551, 39088), (3752, 36994), (4886, 28408), (5584, 24857), (5936, 23383), (7102, 19544), (7504, 18497), (9772, 14204)]