488444816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{20177}}^1$

素因数の和:20291

約数の個数: 40

約数和(自身を含む): 1013339160

約数和(自身を除く): 524894344

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 89, 136, 178, 272, 356, 712, 1424, 1513, 3026, 6052, 12104, 20177, 24208, 40354, 80708, 161416, 322832, 343009, 686018, 1372036, 1795753, 2744072, 3591506, 5488144, 7183012, 14366024, 28732048, 30527801, 61055602, 122111204, 244222408, 488444816]

約数ペア:

[(1, 488444816), (2, 244222408), (4, 122111204), (8, 61055602), (16, 30527801), (17, 28732048), (34, 14366024), (68, 7183012), (89, 5488144), (136, 3591506), (178, 2744072), (272, 1795753), (356, 1372036), (712, 686018), (1424, 343009), (1513, 322832), (3026, 161416), (6052, 80708), (12104, 40354), (20177, 24208)]