306996848

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{479}}^1\times {\mathrm{977}}^1$

素因数の和:1505

約数の個数: 40

約数和(自身を含む): 611210880

約数和(自身を除く): 304214032

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 479, 656, 958, 977, 1916, 1954, 3832, 3908, 7664, 7816, 15632, 19639, 39278, 40057, 78556, 80114, 157112, 160228, 314224, 320456, 467983, 640912, 935966, 1871932, 3743864, 7487728, 19187303, 38374606, 76749212, 153498424, 306996848]

約数ペア:

[(1, 306996848), (2, 153498424), (4, 76749212), (8, 38374606), (16, 19187303), (41, 7487728), (82, 3743864), (164, 1871932), (328, 935966), (479, 640912), (656, 467983), (958, 320456), (977, 314224), (1916, 160228), (1954, 157112), (3832, 80114), (3908, 78556), (7664, 40057), (7816, 39278), (15632, 19639)]