1640371632

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{319387}}^1$

素因数の和:319505

約数の個数: 40

約数和(自身を含む): 4277244096

約数和(自身を除く): 2636872464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 214, 321, 428, 642, 856, 1284, 1712, 2568, 5136, 319387, 638774, 958161, 1277548, 1916322, 2555096, 3832644, 5110192, 7665288, 15330576, 34174409, 68348818, 102523227, 136697636, 205046454, 273395272, 410092908, 546790544, 820185816, 1640371632]

約数ペア:

[(1, 1640371632), (2, 820185816), (3, 546790544), (4, 410092908), (6, 273395272), (8, 205046454), (12, 136697636), (16, 102523227), (24, 68348818), (48, 34174409), (107, 15330576), (214, 7665288), (321, 5110192), (428, 3832644), (642, 2555096), (856, 1916322), (1284, 1277548), (1712, 958161), (2568, 638774), (5136, 319387)]