131289648

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{390743}}^1$

素因数の和:390761

約数の個数: 40

約数和(自身を含む): 387618048

約数和(自身を除く): 256328400

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 390743, 781486, 1172229, 1562972, 2344458, 2735201, 3125944, 4688916, 5470402, 6251888, 8205603, 9377832, 10940804, 16411206, 18755664, 21881608, 32822412, 43763216, 65644824, 131289648]

約数ペア:

[(1, 131289648), (2, 65644824), (3, 43763216), (4, 32822412), (6, 21881608), (7, 18755664), (8, 16411206), (12, 10940804), (14, 9377832), (16, 8205603), (21, 6251888), (24, 5470402), (28, 4688916), (42, 3125944), (48, 2735201), (56, 2344458), (84, 1562972), (112, 1172229), (168, 781486), (336, 390743)]