980975008

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{28411}}^1$

素因数の和:28517

約数の個数: 48

約数和(自身を含む): 2104988256

約数和(自身を除く): 1124013248

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 83, 104, 166, 208, 332, 416, 664, 1079, 1328, 2158, 2656, 4316, 8632, 17264, 28411, 34528, 56822, 113644, 227288, 369343, 454576, 738686, 909152, 1477372, 2358113, 2954744, 4716226, 5909488, 9432452, 11818976, 18864904, 30655469, 37729808, 61310938, 75459616, 122621876, 245243752, 490487504, 980975008]

約数ペア:

[(1, 980975008), (2, 490487504), (4, 245243752), (8, 122621876), (13, 75459616), (16, 61310938), (26, 37729808), (32, 30655469), (52, 18864904), (83, 11818976), (104, 9432452), (166, 5909488), (208, 4716226), (332, 2954744), (416, 2358113), (664, 1477372), (1079, 909152), (1328, 738686), (2158, 454576), (2656, 369343), (4316, 227288), (8632, 113644), (17264, 56822), (28411, 34528)]