261467304

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{5743}}^1$

素因数の和:6030

約数の個数: 64

約数和(自身を含む): 749936640

約数和(自身を除く): 488469336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 271, 542, 813, 1084, 1626, 1897, 2168, 3252, 3794, 5691, 5743, 6504, 7588, 11382, 11486, 15176, 17229, 22764, 22972, 34458, 40201, 45528, 45944, 68916, 80402, 120603, 137832, 160804, 241206, 321608, 482412, 964824, 1556353, 3112706, 4669059, 6225412, 9338118, 10894471, 12450824, 18676236, 21788942, 32683413, 37352472, 43577884, 65366826, 87155768, 130733652, 261467304]

約数ペア:

[(1, 261467304), (2, 130733652), (3, 87155768), (4, 65366826), (6, 43577884), (7, 37352472), (8, 32683413), (12, 21788942), (14, 18676236), (21, 12450824), (24, 10894471), (28, 9338118), (42, 6225412), (56, 4669059), (84, 3112706), (168, 1556353), (271, 964824), (542, 482412), (813, 321608), (1084, 241206), (1626, 160804), (1897, 137832), (2168, 120603), (3252, 80402), (3794, 68916), (5691, 45944), (5743, 45528), (6504, 40201), (7588, 34458), (11382, 22972), (11486, 22764), (15176, 17229)]