306722152

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{57139}}^1$

素因数の和:57217

約数の個数: 32

約数和(自身を含む): 637682400

約数和(自身を除く): 330960248

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5368, 57139, 114278, 228556, 457112, 628529, 1257058, 2514116, 3485479, 5028232, 6970958, 13941916, 27883832, 38340269, 76680538, 153361076, 306722152]

約数ペア:

[(1, 306722152), (2, 153361076), (4, 76680538), (8, 38340269), (11, 27883832), (22, 13941916), (44, 6970958), (61, 5028232), (88, 3485479), (122, 2514116), (244, 1257058), (488, 628529), (671, 457112), (1342, 228556), (2684, 114278), (5368, 57139)]