2988897604

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{144839}}^1$

素因数の和:144928

約数の個数: 48

約数和(自身を含む): 6618608640

約数和(自身を除く): 3629711036

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 67, 77, 134, 154, 268, 308, 469, 737, 938, 1474, 1876, 2948, 5159, 10318, 20636, 144839, 289678, 579356, 1013873, 1593229, 2027746, 3186458, 4055492, 6372916, 9704213, 11152603, 19408426, 22305206, 38816852, 44610412, 67929491, 106746343, 135858982, 213492686, 271717964, 426985372, 747224401, 1494448802, 2988897604]

約数ペア:

[(1, 2988897604), (2, 1494448802), (4, 747224401), (7, 426985372), (11, 271717964), (14, 213492686), (22, 135858982), (28, 106746343), (44, 67929491), (67, 44610412), (77, 38816852), (134, 22305206), (154, 19408426), (268, 11152603), (308, 9704213), (469, 6372916), (737, 4055492), (938, 3186458), (1474, 2027746), (1876, 1593229), (2948, 1013873), (5159, 579356), (10318, 289678), (20636, 144839)]