128123136

素因数分解:

$2^8\times 3^2\times {\mathrm{55609}}^1$

素因数の和:55631

約数の個数: 54

約数和(自身を含む): 369417230

約数和(自身を除く): 241294094

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 55609, 111218, 166827, 222436, 333654, 444872, 500481, 667308, 889744, 1000962, 1334616, 1779488, 2001924, 2669232, 3558976, 4003848, 5338464, 7117952, 8007696, 10676928, 14235904, 16015392, 21353856, 32030784, 42707712, 64061568, 128123136]

約数ペア:

[(1, 128123136), (2, 64061568), (3, 42707712), (4, 32030784), (6, 21353856), (8, 16015392), (9, 14235904), (12, 10676928), (16, 8007696), (18, 7117952), (24, 5338464), (32, 4003848), (36, 3558976), (48, 2669232), (64, 2001924), (72, 1779488), (96, 1334616), (128, 1000962), (144, 889744), (192, 667308), (256, 500481), (288, 444872), (384, 333654), (576, 222436), (768, 166827), (1152, 111218), (2304, 55609)]