313612912

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{6131}}^1$

素因数の和:6301

約数の個数: 40

約数和(自身を含む): 638709120

約数和(自身を除く): 325096208

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 139, 184, 278, 368, 556, 1112, 2224, 3197, 6131, 6394, 12262, 12788, 24524, 25576, 49048, 51152, 98096, 141013, 282026, 564052, 852209, 1128104, 1704418, 2256208, 3408836, 6817672, 13635344, 19600807, 39201614, 78403228, 156806456, 313612912]

約数ペア:

[(1, 313612912), (2, 156806456), (4, 78403228), (8, 39201614), (16, 19600807), (23, 13635344), (46, 6817672), (92, 3408836), (139, 2256208), (184, 1704418), (278, 1128104), (368, 852209), (556, 564052), (1112, 282026), (2224, 141013), (3197, 98096), (6131, 51152), (6394, 49048), (12262, 25576), (12788, 24524)]