291258984

素因数分解:

$2^3\times 3^1\times {\mathrm{197}}^1\times {\mathrm{61603}}^1$

素因数の和:61809

約数の個数: 32

約数和(自身を含む): 731855520

約数和(自身を除く): 440596536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 197, 394, 591, 788, 1182, 1576, 2364, 4728, 61603, 123206, 184809, 246412, 369618, 492824, 739236, 1478472, 12135791, 24271582, 36407373, 48543164, 72814746, 97086328, 145629492, 291258984]

約数ペア:

[(1, 291258984), (2, 145629492), (3, 97086328), (4, 72814746), (6, 48543164), (8, 36407373), (12, 24271582), (24, 12135791), (197, 1478472), (394, 739236), (591, 492824), (788, 369618), (1182, 246412), (1576, 184809), (2364, 123206), (4728, 61603)]