128434752

素因数分解:

$2^6\times 3^2\times {\mathrm{222977}}^1$

素因数の和:222995

約数の個数: 42

約数和(自身を含む): 368136678

約数和(自身を除く): 239701926

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 222977, 445954, 668931, 891908, 1337862, 1783816, 2006793, 2675724, 3567632, 4013586, 5351448, 7135264, 8027172, 10702896, 14270528, 16054344, 21405792, 32108688, 42811584, 64217376, 128434752]

約数ペア:

[(1, 128434752), (2, 64217376), (3, 42811584), (4, 32108688), (6, 21405792), (8, 16054344), (9, 14270528), (12, 10702896), (16, 8027172), (18, 7135264), (24, 5351448), (32, 4013586), (36, 3567632), (48, 2675724), (64, 2006793), (72, 1783816), (96, 1337862), (144, 891908), (192, 668931), (288, 445954), (576, 222977)]