642407568

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1216681}}^1$

素因数の和:1216703

約数の個数: 40

約数和(自身を含む): 1810422816

約数和(自身を除く): 1168015248

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 1216681, 2433362, 3650043, 4866724, 7300086, 9733448, 13383491, 14600172, 19466896, 26766982, 29200344, 40150473, 53533964, 58400688, 80300946, 107067928, 160601892, 214135856, 321203784, 642407568]

約数ペア:

[(1, 642407568), (2, 321203784), (3, 214135856), (4, 160601892), (6, 107067928), (8, 80300946), (11, 58400688), (12, 53533964), (16, 40150473), (22, 29200344), (24, 26766982), (33, 19466896), (44, 14600172), (48, 13383491), (66, 9733448), (88, 7300086), (132, 4866724), (176, 3650043), (264, 2433362), (528, 1216681)]