304838478

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{268817}}^1$

素因数の和:268838

約数の個数: 40

約数和(自身を含む): 780647472

約数和(自身を除く): 475808994

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 268817, 537634, 806451, 1612902, 1881719, 2419353, 3763438, 4838706, 5645157, 7258059, 11290314, 14516118, 16935471, 21774177, 33870942, 43548354, 50806413, 101612826, 152419239, 304838478]

約数ペア:

[(1, 304838478), (2, 152419239), (3, 101612826), (6, 50806413), (7, 43548354), (9, 33870942), (14, 21774177), (18, 16935471), (21, 14516118), (27, 11290314), (42, 7258059), (54, 5645157), (63, 4838706), (81, 3763438), (126, 2419353), (162, 1881719), (189, 1612902), (378, 806451), (567, 537634), (1134, 268817)]