245554504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{28447}}^1$

素因数の和:28549

約数の個数: 32

約数和(自身を含む): 501822720

約数和(自身を除く): 256268216

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 332, 664, 1079, 2158, 4316, 8632, 28447, 56894, 113788, 227576, 369811, 739622, 1479244, 2361101, 2958488, 4722202, 9444404, 18888808, 30694313, 61388626, 122777252, 245554504]

約数ペア:

[(1, 245554504), (2, 122777252), (4, 61388626), (8, 30694313), (13, 18888808), (26, 9444404), (52, 4722202), (83, 2958488), (104, 2361101), (166, 1479244), (332, 739622), (664, 369811), (1079, 227576), (2158, 113788), (4316, 56894), (8632, 28447)]